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genetic characterization of clones of the bacterium listeria monocytogenes causing epidemic disease.one hundred and seventy-five isolates of the pathogenic bacterium listeria monocytogenes recovered from human clinical (blood and cerebrospinal fluid), animal, and environmental sources in europe, north america, and elsewhere were analyzed electrophoretically for allelic variation at 16 genetic loci encoding metabolic enzymes. forty-five distinctive allele profiles (electrophoretic types, ets) were distinguished, among which mean genetic diversity per locus (h) was 0.424. cluster analysis of a m ...19892498876
rabies surveillance, united states, 1988.the primary purpose of the annual report on rabies surveillance is to assist local and state public health officials in the planning of rabies control programs and to guide health professionals in evaluating the need for rabies postexposure prophylaxis in patients who are exposed to animals that may be rabid. in 1988, a total of 4,724 cases of animal rabies were reported by 47 states, the district of columbia, and puerto rico, similar to the total (4,729) for 1987. no human cases of rabies were ...19892505046
biological characterization of a strain of trypanosoma cruzi chagas isolated from a human case of trypanosomiasis in california.in august 1982, the first autochthonous case of human american trypanosomiasis in california occurred. the isolate, the tuolumne strain of trypanosoma, was infective to young laboratory mice and capable of causing death or chronic disease in these animals. the morphology and mensural characteristics are described. this strain can develop in 2 species of triatominae native to california, triatoma protracta and t. rubida. the flagellates isolated from these insects were infective to vertebrate hos ...19892508500
criteria for identifying and listing substances known to cause developmental toxicity under california's proposition 65.because of the automatic restrictions and warning requirements imposed on substances identified by the state as "known to cause developmental toxicity," the expert committee recommends the use of criteria that emphasize human relevancy, biological plausibility, and evidence in support of a selective, adverse developmental effect at non-maternally-toxic doses. in many instances, data for substances of public concern will be insufficient at present to meet these criteria. the fact that a substance ...19892520504
condom use and use-effectiveness in high-risk populations.in vitro evidence strongly suggests that latex condoms provide an impenetrable barrier for the passage of infectious agents, but few have studied the use-effectiveness of condoms in preventing sexually transmitted diseases. in 1971, a prospective evaluation of the condom failed to demonstrate efficacy against infections with gonorrhea because users were exposed to infectious secretions before the condom was used. an ongoing multicenter study of female prostitutes in the united states shows that ...19892554516
evidence for spread of the human immunodeficiency virus epidemic into low prevalence areas of the united states.reports of an increased proportion of aids cases occurring in small and medium-sized cities suggest that the hiv epidemic may be spreading into locations that were previously characterized by their low hiv antibody prevalences. studying the question of the geographic spread of the hiv infection epidemic (rather than the aids epidemic) has been difficult largely because most serial seroprevalence data have been gathered from cohorts of high risk individuals (e.g., homosexual/bisexual cohorts) in ...19892585245
introduction of hiv infection among intravenous drug abusers in low prevalence areas.to explore the introduction of human immunodeficiency virus (hiv) infection into intravenous drug abusing populations, risk behaviors of 1,154 intravenous drug abusers (ivdas) in four u.s. cities with low prevalence of ivda/hiv infection (0.9-13.0%) were examined. seropositive subjects (n = 54) were compared with demographically matched seronegative controls regarding drug use practices, homosexual contact, blood transfusions, risk behaviors while traveling or living in high prevalence areas, an ...19892585246
assessing the economic impact of aids in local communities. current and projected costs for san diego county.the economic cost of the acquired immunodeficiency syndrome (aids) in san diego county, california, is forecast to increase from $103 million in 1986 to between $502 and $743 million in 1991, rising at a minimum average annual rate of 30% after adjusting for inflation. a greater emphasis on outpatient care and the use of new therapies that increase life expectancy by reducing the frequency and severity of morbidity will decrease the future annual cost of treatment but will have a small effect on ...19892588588
the santa cruz workshop--may 1985. 19892591974
emergence of a restricted bioserovar of vibrio parahaemolyticus as the predominant cause of vibrio-associated gastroenteritis on the west coast of the united states and mexico.examination of 45 human fecal isolates of vibrio parahaemolyticus revealed the emergence of an unusual bioserovar (o4:k12, urease positive) associated with cases of gastroenteritis which appear to be domestically acquired on the west coast of the united states and mexico.19892592553
acquired immunodeficiency syndrome.a report entitled "kaposi's sarcoma and pneumocytosis carinii pneumonia among homosexual men in new york city and california" in the mmwr in july 1981 alerted the world to the appearance of a completely new disease. the opportunistic infections and cancers occurring in these patients had previously only been seen in patients who were immunosuppressed. homosexual men were the first as a major risk group to be identified. others quickly followed. the pattern of occurrence clearly indicated an infe ...19892599843
chromium carcinogenicity: california strategies.hexavalent chromium was identified by california as a toxic air contaminant (tac) in january 1986. the california department of health services (cdhs) concurred with the findings of the international agency for research on cancer that there is sufficient evidence to demonstrate the carcinogenicity of chromium in both animals and humans. cdhs did not find any compelling evidence demonstrating the existence of a threshold with respect to chromium carcinogenesis. experimental data was judged inadeq ...19892602933
the effect of occupational, marital and parental roles on mortality: the alameda county study.this study investigated the impact of combining marital, parental, and occupational roles upon 18-year risk of mortality from all causes. the respondents were 3,700 participants in the human population laboratory cohort ages 35-64 who completed a comprehensive health and psychosocial questionnaire in 1965 and were followed for mortality status through 1982. employment status and type of employment were not found to predict mortality risk among women. contrary to the multiple roles hypothesis, th ...19892705597
state and local influenza immunization program activities. 19892706978
impact of explicit questions about high-risk activities on donor attitudes and donor deferral patterns. results in two community blood centers.concern about the ineffectiveness of indirect questioning of donors about participation in activities with a high-risk of exposure to human immunodeficiency virus (hiv) led our two community blood centers independently to begin direct and explicit questioning of donors about such activities. the impact of direct questioning was assessed via a donor attitude survey and by comparing the number of donors deferred for a positive response to a direct verbal question with the number previously deferre ...19892718236
condom sales at public universities in california: implications for campus aids prevention.public health officials have called for increased use of condoms to protect americans from sexually acquiring human immunodeficiency virus (hiv) infection. to investigate the availability of condoms for sale on college campuses, we asked student union directors and bookstore managers from all 28 public universities in california, with a combined enrollment of half a million students, to complete a detailed questionnaire in august and september 1987. two thirds of the campuses reported having con ...19892723259
classification, management, and tracking of abnormal papanicolaou smears.a system of classifying, managing, and tracking abnormal papanicolaou (pap) smears was used at a california university where 3,289 patients were tested. classification was based on use of the latest cytopathological techniques for identifying characteristics associated with dysplasia and human papilloma virus (hpv). the follow-up success rate was determined for 6-month repeat pap smears, colposcopy patient contact, and biopsy results. pathology report correlations were determined for the noncolp ...19892723261
the dangerous patient.the dangerous patient requires proper management to ensure appropriate disposition and preclude injury. a safety-conscious public has propelled the issue into the courtroom, and a slowly evolving standard of care is emerging. in some states a legal duty to protect victims of violence exists. understanding human aggression, the potentiating effects of the environment, and prior methods of coping, as well as assessing current behavioral controls and certain statistical correlates all aid managemen ...19892738552
cohort study of diet, lifestyle, and prostate cancer in adventist men.dietary and lifestyle characteristics were evaluated in relation to subsequent prostatic cancer risk in a cohort of approximately 14,000 seventh-day adventist men who completed a detailed lifestyle questionnaire in 1976 and who were monitored for cancer incidence until the end of 1982. during the 6-year follow-up period, 180 histologically confirmed prostatic cancers were detected among some 78,000 man-years of follow-up. increasing educational attainment was associated with significantly decrea ...19892743254
methadone maintenance program for aids-affected opiate addicts.to slow the spread of aids, it may be important for substance abuse treatment programs to give priority admission to patients who are hiv-infected and infectious. a new program is described that provides methadone maintenance treatment to opiate addicts who are "aids affected"--heroin addicts diagnosed with aids, aids-related complex (arc), or other significant symptoms of hiv infection. the program aims to protect the health of patients and to protect the general public by slowing the spread of ...19892746716
aflatoxins in domestic and imported foods and feeds.aflatoxins, metabolic products of the molds aspergillus flavus and a. parasiticus, may occur in foods and feeds. these toxins cannot be entirely avoided or eliminated from foods or feeds by current agronomic and manufacturing processes and are considered unavoidable contaminants. to limit aflatoxin exposure, the u.s. food and drug administration (fda) has set action levels for these toxins in foods and feeds involved in interstate commerce. fda continually monitors food and feed industries throu ...19892759983
recognizing property interests in bodily tissues. a need for legislative guidance. 19892760536
ecology of a semi-isolated population of adult anopheles freeborni: abundance, trophic status, parity, survivorship, gonotrophic cycle length, and host selection.a population of adult anopheles freeborni near sheridan, ca was sampled daily during 13 august-7 september 1984. data on abundance, trophic status, and gonotrophic age were recorded. abundance and gonotrophic age data were analyzed to estimate daily survivorship and gonotrophic cycle length. daily survivorship for unfed mosquitoes was estimated to be 0.72 with a gonotrophic cycle of 6 days duration. daily survivorship for bloodfed mosquitoes was estimated to be 0.74 with a gonotrophic cycle of 4 ...19892774063
barriers to influenza vaccine acceptance. a survey of physicians and nurses.the immunization practices advisory committee (acip) recommends that health care providers who contact high-risk patients receive influenza immunization annually. there are few available data on hospital employees' acceptance of these recommendations or their attitudes about influenza immunization. in a hospital where no formal influenza immunization program was in place, a survey of 193 nursing personnel and physicians showed that only 2.1% received the 1986-1987 trivalent influenza vaccine and ...19892774292
a human capital approach to icu nurse retention.nursing staff turnover is a critical personnel problem for nursing administrators and top hospital management. high turnover rates degrade the quality of patient care. they are economically dysfunctional when they reduce the capacity of hospital units; the facility loses revenues which can in turn exacerbate retention problems. good management practice requires that nursing staff turnover be closely and routinely monitored with indices reporting both personnel numbers and staff experience status ...19892778522
neonatal prevalence of anti-human immunodeficiency virus antibodies in california. 19892780141
cocaine- and methamphetamine-related deaths in san diego county (1987): homicides and accidental overdoses.cocaine- and methamphetamine-related homicides and fatal accidental overdoses in san diego county were studied retrospectively for the 1987 calendar year. cocaine was involved in 66 cases (39 homicides, 27 accidental overdoses), methamphetamine in 32 cases (23 homicides, 9 accidental overdoses), and a combination of cocaine and methamphetamine in 10 cases (4 homicides, 6 accidental overdoses). the composite for cocaine-related deaths was a 30-year-old black man in whom was also found at least 1 ...19892785157
the relation between hospital experience and in-hospital mortality for patients with aids-related pcp.there is marked debate by physicians and policymakers regarding the creation of regionalized acquired immunodeficiency syndrome (aids) centers. a central issue is whether outcomes of care, particularly mortality, differ as a function of hospital experience with patients with aids. we evaluated the experience of 257 patients with aids and pneumocystis carinii pneumonia treated at 15 california hospitals between october 1986 and october 1987. an overall 15.2% in-hospital mortality rate was observe ...19892785607
source compensation for tissues and cells used in biotechnical research: why a source shouldn't share in the profits. 198911650898
bailment and donation of parts of the human body. 198911650943
the california humane and dignified death initiative.the failure of the california humane and dignified death initiative to receive enough signatures to place it on the november 1988 ballot is analyzed in relation to the california referendum process, provisions of the initiative, and public opinion polls on euthanasia. assumptions that the california electorate strongly supported the initiative to legalize the provision by doctors of active euthanasia services were the product of wishful thinking and poor polls; the extent to which the referendu ...198911650118
conceiving to abort and donate fetal tissue: new ethical strains in the transplantation field -- a survey of existing law and a proposal for change. 198911659206
biotechnology, patients' rights, and the moore case. 198911659209
evolving conceptualizations of property: a proposal to de-commercialize the value of fetal tissue. 198911659215
biotechnology and the commercial use of human cells: toward an organic view of life and technology. 198911659674
immigration and urban change.this article discusses the relationship between the new immigration (migrants who have arrived in the us since 1965) and the changing economic and ecological characteristics of the cities in which they have settled. the author concentrates on new york, los angeles, chicago, san francisco, and miami, which together contain 46% of all 1965-1980 immigrants. the new immigration began with the hart-cellar act in 1965, which abolished the old country of origins quota, affirmed family connections as ...198912316381
designation of medically underserved populations including areas recommended by the chief executive officer and local officials of a state--hhs. notice.under the provisions of section 330(b)(6) of the public health service (phs) act, 42 u.s.c. 254c(b)(6), as amended by public law 99-280, the governor of the state of oklahoma has asked the secretary of health and human services (hhs) to designate a specific population within the state as a medically underserved population (mup). also, under section 330(b)(3) of the phs act, areas in the states of michigan, california and ohio have been proposed for mup designation. this notice provides an opport ...198910294284
animal companion programs offer benefits to residents. 198910296604
tarasoff and the researcher: does the duty to protect apply in the research setting? 198911644381
the development of applied action levels for soil contact: a scenario for the exposure of humans to soil in a residential setting.the california site mitigation decision tree manual, 1985, was developed by the california department of health services to provide a detailed technical basis for managing uncontrolled hazardous waste sites. the decision tree describes a process that relies on criteria, applied action levels (aals) to evaluate and, if necessary, mitigate the impact of uncontrolled hazardous waste sites on the public health and the environment. aals are developed for individual substances, species, and media of e ...19892651104
a question of property rights in the human body. 198916086463
california's proposition 65: extrapolating animal toxicity to humans.in 1986, the voters of california passed a law regarding the concept of extrapolating animal toxicity data to humans. the california safe drinking water and toxic enforcement act of 1986, known as proposition 65, does five things: 1. it creates a list of chemicals (including a number of agricultural chemicals) known to cause cancer or reproductive toxicity; 2. it limits discharges of listed chemicals to drinking water sources; 3. it requires prior warning before exposure to listed chemicals by a ...19902248253
strategies for managing the merger. helping the staff adjust.a strong reason why many mergers fail is the corporation's neglect of the human side of the venture; the resulting high turnover of personnel naturally takes its toll on the young conglomerate. while keeping everyone satisfied is obviously not easy (or even possible), there are concrete strategies for leading your staff through the transition.199010107971
the commercialization of human tissue -- the source of legal, ethical and social problems: an area better suited to legislative resolution. 199011659354
sacred or for sale? the human body in the age of biotechnology. 199011654932
the constitutionality of pregnancy clauses in living will statutes. 199011656069
[american policy (1986-1989): results and limits].although the american program to legalize illegal immigrants succeeded in giving legal status to over 3 million foreigners between 1987-88, the experience contributes to understanding of the limitations in a state's ability to control illegal immigration. some part of the illegal population entitled to legalization failed to apply to 1 of the 110 offices opened for the purpose, but the proportion is debatable because in the us as elsewhere the exact numbers and characteristics of the illegal po ...199012283120
the value of youth: equalizing age differentials in marriages."the objective of this paper is to present a model of constrained utility-maximizing behaviour which is able to explain several features of marriage. the model predicts that individuals meet in the marriage market and trade characteristics, in which they are relatively well endowed, to obtain characteristics in which they are less well endowed. the model implies a positive age differential in favour of the husband due to biological differences. this differential is shown to be attentuated by ...199012283500
harvest of confusion: immigration reform and california agriculture."agriculture was a major stumbling block to immigration reform [in the united states], largely because congress was unwilling to assign explicit priorities to the competing goals of protecting american workers and admitting supplemental immigrant farmworkers. this article describes the special agricultural worker or saw legalization program that generated 700,000 applications in california and the hypothetical calculations required to determine whether replenishment agricultural workers or raws ...199012316220
personalizing personality: toward a property right in human bodies. 199012186074
loma linda university: to make man whole. 19901710259
age and human immunodeficiency virus infection in persons with hemophilia in california.thirteen hemophilia centers provide comprehensive care to approximately 90 percent of persons with hemophilia in california. for 1987, these centers reported patient human immunodeficiency virus (hiv) antibody status, age group, level of clotting factor deficiency, and hemophilia type on 1,438 persons with hemophilia a and b; hiv serologic status was known for 860 persons (59.8 percent) of whom 537 (62.4 percent) were hiv-antibody-positive. the hiv positivity rate increased with age after taking ...19902114801
coccidioidomycosis during human immunodeficiency virus infection. a review of 77 patients.through a retrospective review, we identified 77 previously unreported cases of coccidioidomycosis during hiv infection. patients were classified into 1 of 6 categories based on their primary clinical presentation: 20 had focal pulmonary disease (group 1), 31 had diffuse pulmonary disease (group 2), 4 had cutaneous coccidioidomycosis (group 3), 9 had meningitis (group 4), 7 had extrathoracic lymph node or liver involvement (group 5), and 6 has positive coccidioidal serology without a clinical fo ...19902146461
epidemic keratoconjunctivitis in an ophthalmology clinic--california. 19902166898
human papillomavirus infection in sexually active adolescent females: prevalence and risk factors.we examined the prevalence of human papillomavirus (hpv) infection, and associated risk factors for infection with hpv types 6, 11, 16, 18, 31, 33, and 35, in 661 sexually active adolescent females attending family planning clinics. fifteen percent were positive for hpv dna by rna-dna dot-blot hybridization. more than 60% of the hpv-positive subjects harbored at least one of the following cancer-related hpv types: 16, 18, 31, 33, or 35. those with hpv had a mean range of four to 10 lifetime sexu ...19902175024
interlaboratory and intralaboratory comparisons of indirect immunofluorescence assays for serodiagnosis of lyme disease.a conventional indirect immunofluorescence assay (ifa) and an anticomplement indirect immunofluorescence assay (acif) for detecting serum antibodies to borrelia burgdorferi in humans were evaluated during a prevalence survey in northern california. sera obtained from 119 current or former residents of an area in which lyme disease is endemic were split and tested by the ifa in two laboratories and the acif in a third. the seropositivity rate ranged from 15 to 20% with 88 to 93% agreement among l ...19902203813
predictors of medical and nursing students' levels of hiv-aids knowledge and their resistance to working with aids patients.among health professionals, knowledge about the human immunodeficiency virus (hiv) and acquired immunodeficiency syndrome (aids) is often limited, inaccurate, or both. many health professionals also resist working with aids patients. this 1988 survey examined exaggerated risk estimates for hiv contagion in relationship to hiv-aids knowledge and resistance to working with aids patients among medical and nursing students at a large northwestern teaching hospital. the results indicate that among th ...19902242205
hiv antibody seroprevalence among prisoners entering the california correctional system.a cross-sectional blind study was conducted in the spring of 1988 to estimate the extent of human immunodeficiency virus (hiv) infection among inmates entering the california correctional system. of the 6,834 inmates receiving entrance physical examinations during the study period, 6,179 (90.4%) had serum tested for the presence of hiv antibodies after routine blood work was completed and personal identifiers were removed. seroprevalence was 2.5% (95% confidence interval, 2.1% to 3.0%) among the ...19902244374
epidemiologic research using existing databases of environmental measures.when detailed information on individuals is not available, databases of environmental measures are sometimes used in epidemiologic studies to provide data on human exposure. the use of such databases is based on the assumption that the data are representative of individual human exposure and are applicable to the study. twenty-six databases that contained data on the environment pertaining to california were summarized and evaluated by categorical criteria of spatial and temporal precision, avai ...19902256714
oral contraceptives and breast cancer.the possible relationship of oral contraception use to breast cancer is a concern to physicians and their patients. in this article, the authors present a review of the major studies conducted during the last 10 years, from an epidemiologic viewpoint.19902259330
informed consent: how far must it go?the case of the mo cell line was the first to address the issue of ownership of human tissues removed during the course of surgery. it is also about the disclosure of sufficient information to enable "informed" consent for surgical or diagnostic procedures. can patients have confidence when informed consent fails and conflict of interest may exist? in dealing with conflicting values, health care professionals must recognize that what may be immoral or unethical is not necessarily illegal.19902266507
genetic marker family studies in familial mediterranean fever (fmf) in armenians.familial mediterranean fever is an autosomal recessive disease manifested by recurrent short episodes of fever associated with polyserositis. it is common in a variety of mediterranean and near eastern populations. the biochemical defect is unknown, and there have been few studies of genetic marker associations or linkage with the disease. we have screened blood samples from members of 14 nuclear armenian families, the population with the highest known gene frequency, for 19 different polymorphi ...19902282713
alimentary tract cytopathology in human immunodeficiency virus infection: a review of experience in los angeles.in the past decade, over 100,000 cases of the acquired immunodeficiency syndrome (aids) have been reported in the united states. conservative estimates suggest that 1.5 million people are infected with the human immunodeficiency virus (hiv), the etiologic agent of aids. major metropolitan areas, such as los angeles, have experienced a rapid increase in the number of aids cases. at the los angeles county-university of southern california medical center, we have gained significant insight into the ...19902292226
journal deselection in a biomedical research library: a mediated mathematical approach.a unique mathematical formula was developed to use for journal deselection decisions. the formula factors in subscription cost, shelving and storage cost, interlibrary loan cost, staffing cost, and use level to determine the institutional cost ratio; this ratio serves as an indicator of the cost-effectiveness of each subscription title. once the institutional cost ratio was calculated for each of 537 titles, a committee of library staff and senior library customers reviewed the ranked list to de ...19902295012
risk of sexually transmitted disease among black adolescent crack users in oakland and san francisco, calif.crack cocaine is a smokable form of cocaine hydrochloride that has been associated with increases in admissions to drug treatment programs, and, recently, increases in the incidence of sexually transmitted diseases (stds) among black teenagers. in an exploratory, cross-sectional study of the prevalence of risk behaviors that would promote the dissemination of stds (including human immunodeficiency virus) among 222 black teenaged crack users, 41% of those interviewed reported a history of an std. ...19902296147
a controlled study of variation among family physicians in hiv screening recommendations.the results of a study of screening recommendations for human immunodeficiency virus (hiv) by family physicians are reported. of 209 family practice residents and clinical faculty from the four ucla-affiliated family practice residency programs surveyed, 110 (53%) responded. each physician was presented with an identical set of five clinical scenarios and asked to make an hiv screening decision in each case. the physicians were also asked to choose from a list of 11 physician roles the one role ...19902299311
comparison of uw solution and euro-collins solutions for cold preservation of human liver grafts.university of wisconsin solution, a new organ preservation medium, is reported to extend the period of cold storage. in order to evaluate the efficacy of uw solution in human liver preservation we compared 58 donor liver grafts preserved in euro-collins (ec) solution. all livers were harvested in a similar manner. donor and recipient characteristics in the two groups were comparable. the mean preservation time of the uw solution was 11.5 +/- 4.2 hr (range 3-20 hr), significantly longer than the ...19902305457
must a catholic hospital inform a rape victim of the availability of the "morning-after pill"?the california court of appeals discussed in brownfield v. daniel freeman memorial hospital, 256 cal. rptr. (1989), whether a health-care giver must inform a patient of medical options that the care-giver morally opposes. in this case, workers in a catholic hospital refused to inform a rape victim about the "morning-after pill" (diethylstilbestrol) despite the victim's mother requesting the information, the possibility of a pregnancy, and the need for treatment within 72 hours, because such inf ...19902309736
examination of the impact of radioactive liquid effluent releases from the rancho seco nuclear power plant.a project has been carried out by oak ridge national laboratory (ornl) to estimate the concentrations of radionuclides in the environment resulting from the release of radioactive materials in the liquid waste effluents from the rancho seco nuclear power plant (rsnpp) and to estimate possible radiation doses to man resulting from current environmental concentrations. to accomplish the objectives of this project, ornl staff members conducted an environmental sampling program around the plant site ...19902312292
hiv testing: the legal balance between individual and societal rights.testing for the presence of human immunodeficiency virus (hiv) antibodies creates a legal conflict between the individual's right to autonomy and privacy versus society's right to control the public health. a body of laws exists to address these conflicting rights. these laws, however, must evolve so as to strike a better balance between what society has a right to know and the individual's right to personal autonomy and privacy. appropriate statutes should recognize that a legitimate need may a ...19902315775
pulmonary hyperinfection syndrome with strongyloides stercoralis.a 65-year-old man with steroid-dependent chronic airflow obstruction presented with progressive dyspnea and weight loss. travel history included a military tour in southeast asia. a chest roentgenogram revealed hyperexpanded lung fields with diffusely increased interstitial markings. the papanicolaou stain of expectorated sputum demonstrated the rhabditiform larvae of strongyloides stercoralis. endemic areas of infection include the southeastern united states, puerto rico, central america, the p ...19902347234
rights, duties, and commercial interests: john moore versus the regents of the university of california. 19902350719
physicians' perceptions about increased glove-wearing in response to risk of hiv infection.glove-wearing attitudes of 375 physicians, representing 56% of all physicians surveyed, were ascertained. although the majority were comfortable with their current glove use, 33% preferred wearing them more frequently. the most common reasons for not wearing gloves were a low likelihood of disease transmission and fear of offending patients. many physicians felt that more frequent glove use in examining human immunodeficiency virus- (hiv)-positive patients might reduce rapport and diminish the a ...19902351811
risk assessment for carcinogens under california's proposition 65.risk assessments for carcinogens are being developed through an accelerated process in california as a part of the state's implementation of proposition 65, the safe drinking water and toxic enforcement act. estimates of carcinogenic potency made by the california department of health services (cdhs) are generally similar to estimates made by the u.s. environmental protection agency (epa). the largest differences are due to epa's use of the maximum likelihood estimate instead of cdhs' use of the ...19902367711
an institutional policy on the right to benefit from the commercialization of human biological material. 19902374448
pneumococcal bacteremia as a marker for human immunodeficiency virus infection in patients without aids.we retrospectively reviewed medical records of all adult patients with blood cultures positive for streptococcus pneumoniae to determine the number of hiv seropositive patients in whom s pneumoniae bacteremia was the presenting manifestation. we also compared the clinical presentation, laboratory data, and outcome of pneumococcal bacteremia in patients who were hiv seropositive with patients with no risk factors for hiv infection. all adult patients with blood cultures positive for s pneumoniae ...19902382154
stressful life events and use of physician services among the elderly: the moderating role of pet ownership.the physician utilization behavior of 938 medicare enrollees in a health maintenance organization was prospectively followed for 1 year. with demographic characteristics and health status at baseline controlled for, respondents who owned pets reported fewer doctor contacts over the 1-year period than respondents who did not own pets. furthermore, pets seemed to help their owners in times of stress. the accumulation of prebaseline stressful life events was associated with increased doctor contact ...19902391640
california court decision has major impact on informed consent. 19902391718
an outbreak of hepatitis b associated with jet injections in a weight reduction clinic.from january 1984 through november 1985, 31 clinical cases of hepatitis b occurred among attendees of a weight reduction clinic (clinic 1). before the onset of illness, each case-patient had received a series of injections of human chorionic gonadotropin administered by jet injectors at clinic 1. clinical history, risk factor assessment, serologic evaluation, and review of clinic injection records were obtained on 287 (84%) of 341 persons who had attended clinic 1 in the first 6 months of 1985. ...19902393323
illness, injuries, and deaths from pesticide exposures in california 1949-1988.data on human acute illness/injury and death associated with pesticide exposure in california for the 40-yr period, beginning with 1949, were reviewed. even though california has better data of this type than most government jurisdictions in the world, there are some shortcomings. in the early part of this period, nonoccupational data were scant because poison information centers were just being developed. also in the early period, many occupational exposures were not recorded in state statistic ...19902403691
a ten-year perspective on three models of sheltered care.data from three surveys of california sheltered care residents and facilities were used to determine which of three models best describes the use of sheltered care by residents and the provision of services to residents between 1973 and 1983. the continuum-of-care model emphasizes a person's movement along a treatment continuum to greater independence. in the residual model, the focus is on providing habitation for a chronic population from the era before deinstitutionalization. the developmenta ...19911743639
estimating the 1978-1990 and future spread of human immunodeficiency virus type 1 in subgroups of homosexual men.the authors studied the historical spread of human immunodeficiency virus type 1 (hiv-1) infection in homosexual/bisexual men and projected its future spread in these men using data from an aids-free cohort recruited during late 1984 in baltimore, maryland; chicago, illinois; los angeles, california; and pittsburgh, pennsylvania. dates of preentry seroconversion in hiv-1 seroprevalent men were estimated using study entry values of hematologic variables influenced by hiv-1 infection. the authors ...19911746529
ozone, air pollution, and respiratory health.of the outdoor air pollutants regulated by the clean air act of 1970 (and recently revised in 1990), ozone has been the one pollutant most difficult to control within the federal standards. the known human health effects are all on the respiratory system. at concentrations of ozone which occur during summer air-pollution episodes in many urban metropolitan areas of the united states, a portion of the healthy population is likely to experience symptoms and reversible effects on lung function, par ...19911750227
human t-cell lymphotrophic virus in california's injection drug users.human t-cell lymphotrophic virus i (htlv-i) and human t-cell lymphotrophic virus ii (htlv-ii) are closely related retroviruses that are highly prevalent in injection drug users (idus). the bulk of infection in this group probably occurs with htlv-ii, with a lower prevalence of htlv-i. htlv-i is known to cause adult t-cell leukemia/lymphoma and tropical spastic paraparesis. htlv-ii has not been proven to cause any human pathology, but may be immunosuppressive and is almost indistinguishable serol ...19911765894
medication usage patterns in patients with human immunodeficiency virus infection: a comparison of patient-reported medication usage with medical chart review.patients infected with the human immunodeficiency virus (hiv) receive numerous medications from multiple providers. as a result, it is important that medication usage is properly documented in each patient's medical record. lack of adequate documentation may confound a provider's assessment of drug efficacy, potentially leading to an increased incidence of drug interactions and adverse effects. the objective of this study was to determine if discrepancies exist between patient-reported medicatio ...19911815436
melatonin therapy of advanced human malignant melanoma.we undertook a study to investigate the therapeutic potential of orally administered melatonin in patients with advanced melanoma. forty-two patients received melatonin in doses ranging from 5 mg/m2/day to 700 mg/m2/day in four divided doses. two were excluded from analysis. after a median follow-up of 5 weeks, six patients had partial responses, six additional patients had stable disease. sites of response included the central nervous system, subcutaneous tissue and lung. the median response du ...19911823632
chronic fatigue syndrome in northern nevada.the clinical and laboratory findings from studies of patients with chronic fatigue syndrome (cfs) from northern nevada are summarized. physicians caring for these patients have estimated that greater than 400 patients with cfs from northern nevada and nearby communities in california were identified between 1984 and 1988. as a result of these studies, a cluster of clinical and laboratory features associated with the illness in moderately to severely affected patients has been identified: profoun ...19911850542
genetic screening. california tackles insurance. 19911881446
toxicity of adductor muscles from the purple hinge rock scallop (crassadoma gigantea) along the pacific coast of north america.mouse bioassay results of rock scallops occasionally monitored by official agencies of british columbia, washington and california before and/or after algal blooms from 1980-1990 revealed that 24%, 38% and 87% of adductor muscles, whole body and viscera, respectively, were unsafe (greater than or equal to 80 micrograms saxitoxin equivalents/100 g tissue) for human consumption. the safety of adductor muscles could not be predicted from corresponding toxicity levels of the viscera but the absence ...19911926187
thoracic radiographic features of silicosis in 19 horses.clinical records and thoracic radiographs of 19 horses with a confirmed pathologic diagnosis of silicosis were reviewed. these horses had histories of varying degrees of chronic weight loss, exercise intolerance, and respiratory distress. at the time of presentation, two horses were asymptomatic. ten horses were geldings and nine were female. the mean age of the 19 horses was 10.7 +/- 5.5 years. fourteen horses were identified as being from the monterey-carmel peninsula of midcoastal california. ...19911941758
sexual practices of heterosexual asian-american young adults: implications for risk of hiv infection.epidemiologic patterns of reported aids cases suggest that at present asian americans in the united states are an ethnic minority group at lower risk for human immunodeficiency virus (hiv) infection than blacks, hispanics, or whites. yet little is known empirically about the sexual behaviors of asian americans. the present study explores rates of sexual activity and patterns of sexual behavior in a sample of young, unmarried, heterosexual asian americans. results suggest that previously reported ...19911953329
update: influenza activity and vaccine availability--united states, 1991-92.during the 1991-92 influenza season, widespread influenza-like illness (ili) activity* was first reported in louisiana for the week ending november 9, 1991, and in mississippi the week ending november 16. through november 30, six additional states (alaska, missouri, new york, north carolina, tennessee, and texas) reported widespread activity; 13 (alabama, arkansas, california, florida, georgia, indiana, kansas, kentucky, minnesota, nebraska, new jersey, ohio, and pennsylvania) reported regional ...19911961177
the impact of hiv-related illness on employment.we used structured telephone interviews to determine the extent of work loss following onset of symptoms, the interval between onset of symptoms and cessation of work, and the risk factors for work loss among 193 persons with symptoms of human immunodeficiency virus (hiv)-related illness attending the aids clinic at the university of california, san francisco, between october 1, 1988, and september 30, 1989. estimates of the duration of time between onset of hiv-related symptoms and work loss de ...19911983921
leroy hood says no. 19911986408
scientific and commercial development of human cell lines. issues of property, ethics, and conflict of interest. 19912002828
aids education for labor and management: category iii workers. 19912011976
prevalence of cryptosporidiosis in dogs and human beings in san bernardino county, california.fecal specimens from 200 stray dogs impounded at the san bernardino city and county animal shelters were screened for cryptosporidium sp oocysts, using the auramine-rhodamine fluorescent staining procedure. the university of california, los angeles acid-fast stain was used for confirmation. only 4 (2%) dogs were passing cryptosporidial oocysts. likewise, stool specimens from 664 people were submitted to the san bernardino county department of public health laboratory for routine parasitologic ex ...19912019531
lbl genome center to try leadership by committee. 19912020850
the fetal life table revisited: spontaneous abortion rates in three kaiser permanente cohorts.a cohort of 9,055 singleton pregnancies was identified by conventional urine tests or physician examination at the kaiser permanente medical care program in northern california in 1981-1982. using life table methods, we estimated the cumulative risk of spontaneous abortion or fetal death through the end of pregnancy as 13.0% of all pregnancies surviving 1 week or more past the time of the first missed menses. this value was lower than the estimates of 15.1% and 16.0%, respectively, from two prev ...19912021664
preliminary analysis: hiv serosurvey of orthopedic surgeons, 1991.although occupational transmission of human immunodeficiency virus (hiv) and other bloodborne pathogens to health-care workers from patients has been well documented, data on hiv seroprevalence in health-care workers are limited. this report summarizes preliminary findings from a voluntary, anonymous hiv serosurvey among orthopedic surgeons, conducted by cdc in cooperation with the american academy of orthopaedic surgeons (aaos), at the aaos annual meeting in anaheim, california, during march 6- ...19912023576
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