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mechanisms of beta-lactam resistance in anaerobic bacteria.the known mechanisms of beta-lactam resistance in anaerobic bacteria involve production of beta-lactamases, alteration of penicillin-binding proteins, and blocking of the penetration of beta-lactams through the outer membranes. the most important factor in beta-lactam resistance is the production of beta-lactamase. beta-lactamases in various bacteroides, fusobacterium, and clostridium species have been described. beta-lactam resistance in bacteroides fragilis is most commonly mediated by the pro ...19863541135
isotope exchange at equilibrium studies with rat muscle adenylosuccinate synthetase.the kinetic mechanism of rat muscle adenylosuccinate synthetase was studied by determining the rates of isotope exchange at equilibrium. a random sequential binding mechanism was indicated for both the forward and reverse reactions. aspartate, adenylosuccinate, gdp, and pi were determined to bind in rapid equilibrium. gtp exchanges with both gdp and pi at the same rate, which is similar to the exchange rate of imp with adenylosuccinate. aspartate exchanges with adenylosuccinate at a higher rate ...19863542024
therapeutic activity of lactate 12% lotion in the treatment of ichthyosis. active versus vehicle and active versus a petrolatum cream.lactate 12% lotion was significantly more effective than both its vehicle and a petrolatum-based cream in the treatment of ichthyosis. the treatment regimen was twice-daily application for 4 weeks with evaluations weekly during the treatment period and for 2 weeks after treatment was stopped. vulgaris, lamellar, sex-linked, netherton's, and epidermolytic hyperkeratotic forms of ichthyosis were significantly improved by treatment with lactate 12% lotion. this new therapeutic modality expands the ...20123543073
[review of the principal dental implants used in quebec]. 20133543082
evoked potential monitoring in neurosurgical practice. 20123545237
an overview of the structure and replication of baculoviruses. 20123545691
an overview of the structure and replication of baculoviruses. 20123545691
[experimental therapy in chinese hamsters and rats infected with larval echinococcus multilocularis by using mebendazole, albendazole and ivermectin with brief review of chemotherapy of human multilocular echinococcosis].the effects of the mebendazole, albendazole and ivermectin on secondary multilocular echinococcosis in chinese hamsters infected with intraperitoneal inoculation of protoscolices and in rats infected with transportal inoculation of protoscolices were investigated. a reduction in weight of the hydatids greater than 95% was recorded in chinese hamsters intraperitoneally injected with mebendazole suspension. oral administration of mebendazole moderately inhibited the development of the hydatids. al ...19873546045
physiologic regulation and pathologic disorders of fibrinolysis.physiologic fibrinolysis is a reparative process that occurs in response to hemostatic plug or thrombus formation. the final enzymatic step, fibrin proteolysis, results from a coordinated interaction of enzymes and inhibitors, which produces effective action at the site of the disease and spares the proteins of the blood or uninvolved parts of the vascular system. the agent of fibrinolysis, the enzyme plasmin, is derived from its zymogen (plasminogen) through limited proteolysis effected by plas ...20133546075
[pathogenesis and clinical aspects of struvite urinary calculi]. 20123547359
endoscopic retrograde cholangiopancreatography findings of a gallbladder filling defect caused by sludge.ultrasound of the abdomen has described intraluminal gallbladder masses or stones without acoustic shadowing which have been termed "sludge balls." this finding has not been previously reported via its x-ray appearance at endoscopic retrograde cholangiopancreatography. this case reports this finding at endoscopic retrograde cholangiopancreatography and emphasizes that it is in the spectrum between suprasaturated bile and choledocholithiasis.20123548329
[the immune complex]. 20123548652
[the immune complex]. 20123548652
the presidents. gerald desmond timmons 1962-1963. 20133549832
effects of different insulin administration modalities on vitamin d metabolism of insulin-dependent diabetic patients. 20133551545
connective tissue influences on the expression of epithelial cell-surface antigens.adult mice were found to show regional variation in the epithelial expression of some molecules of the blood-group antigen series. to investigate connective tissue influences on such differences, heterotypic recombinants of epithelia and connective tissues from various regions were prepared and examined using monoclonal antibodies directed against bloodgroup antigens h and ley. the results indicate that epithelia may maintain a preexisting regionally specific pattern following recombination but ...20123552236
[disorders of motor function: abnormal behavior in alzheimer disease--analysis of high-level mental function]. 20133553667
stress and medical illness in the elderly. 20133553904
single-dose chloroquine therapy for plasmodium falciparum in children in togo, west africa.chloroquine, in a single dose of 10 mg of base/kg, was given orally to togolese children less than 5 years of age as primary therapy for plasmodium falciparum malaria. a simplified world health organization in vivo method was used, as was a sequential analysis procedure for determining if the drug trial was a success or failure. a total of 178 children in 3 regions were treated; 174 (98%) responded successfully, which required a greater than or equal to 75% reduction in parasites by day 2 and el ...19873555135
evidence suggesting that prp is not the infectious agent in creutzfeldt-jakob disease.it has been suggested that the infectious agents of scrapie and creutzfeldt-jakob disease (cjd) are 'prions' constituted by a protease resistant glycopeptide, prp. to analyze the role of prp in cjd infectivity we re-evaluated the biochemical characteristics of infectivity. first, when the infectious agent is not aggregated, infectivity is exquisitely sensitive to proteinase k treatment, and therefore a proteinase-k-resistant molecule (e.g. prp) is unlikely to contain information essential for ag ...19873556164
ribosomal protein, histone and calmodulin mrnas are differently regulated at the translational level during oogenesis of xenopus laevis.the localization of r-protein mrna in subcellular compartments has been analysed. it was observed that the mrna for a representative r-protein (l1) is diffuse in the cytoplasm, as shown by in situ hybridization experiments and that the distribution of rp-mrna between polysomes and light mrnps changes during oogenesis. in early oogenesis this mrna is found mostly in subpolysomal fractions, whereas at the beginning of vitellogenesis (stage ii) it becomes associated with polysomes where it remains ...19873556426
nutritional epidemiology and national surveys. 20133559756
x-ray scattering and diffraction by wet gels of aa amyloid fibrils.systemic amyloidosis is characterized by the extracellular accumulation of protein fibrils with typical ultrastructural morphology. the persistence in vivo of amyloid fibrils, which is responsible for their serious clinical effects, has been thought to reflect the particular, specific conformation of peptide chains constituting the fibrils. on the basis of earlier structural studies this conformation is generally considered to be almost exclusively anti-parallel beta-sheets. we have re-examined ...19863561252
[action of a weak alternating magnetic field on oxygen transport in the body in nonspecific inflammatory lung diseases]. 19873562070
[action of a weak alternating magnetic field on oxygen transport in the body in nonspecific inflammatory lung diseases]. 19873562070
2,3,7,8-tetrachlorodibenzo-p-dioxin-induced lipid peroxidation in hepatic and extrahepatic tissues of male and female rats. 19873566341
2,3,7,8-tetrachlorodibenzo-p-dioxin-induced lipid peroxidation in hepatic and extrahepatic tissues of male and female rats. 19873566341
australian college of paediatrics. policy statement. screening for cystic fibrosis. 20123566669
australian college of paediatrics. policy statement. screening for cystic fibrosis. 20123566669
effect of hypothermia on intestinal adaptation and carcinogenesis in the rat.postoperative hyperplasia enhances experimental intestinal carcinogenesis, but the effects of nonsurgical adaptation are uncertain. the tropic and tumour-promoting potentials of moderate hypothermia were tested in two groups of male sprague-dawley rats housed at 10 degrees c for 30 weeks. one group (n = 10) received a 6-week course of azoxymethane (total dose 90 mg kg-1). the second group (n = 7) acted as hypothermic controls. another 2 groups maintained at 22 degrees c received azoxymethane (n ...19873567060
appetitive learning by old mice.groups of c57bl/6j (b6) and dba/2j (d2) mice, aged 100 to 700 days, were trained on 7 appetitive learning tasks in order to determine which tasks might be suitable for studies of learning by old mice. old b6 and d2 mice were both deficient in learning a discrimination reversal and two complex maze tasks; age did not affect performance on a simple spatial discrimination by subjects from either strain. three tasks yielded strain-specific results. old b6, but not old d2, animals were impaired on a ...20123569392
health effects of ionizing radiation: dr. sagan's paradigms. 20123570808
platelet-mediated bleeding caused by broad-spectrum penicillins.one hundred fifty-six hospitalized adult patients treated with ticarcillin, piperacillin, mezlocillin, or cefotaxime (control) were prospectively observed for determination of frequencies of platelet dysfunction and bleeding. increases in bleeding times (greater than or equal to 5 min above pretreatment values) occurred in 73% of patients receiving ticarcillin, 43% receiving piperacillin, 25% receiving mezlocillin, and 17% receiving cefotaxime (p less than .0001); chemotherapy, thrombocytopenia, ...20133572037
trends in teenage childbearing 1970-83. 20133576441
[ambulatory mass screening for preventing and improving the outcome of acute pneumonia in military personnel]. 20133576995
[studies on the chemical constituents of saussurea involucrata]. 20133577789
bupivacaine disposition in mother, fetus, and neonate after spinal anesthesia for cesarean section.uptake of bupivacaine from the subarachnoid space and its placental transfer were measured in six patients undergoing elective cesarean section. maternal plasma levels (59 +/- 32 ng/ml) were only about 5% of those found in a comparable previous study of epidural anesthesia. mean plasma umbilical venous bupivacaine levels (20.2 +/- 21 ng/ml) were 7% of those found after epidural anesthesia. mean umbilical venous/maternal venous bupivacaine ratios were 0.34 +/- 0.12 and mean umbilical arterial/umb ...20133578847
parity violation and chiral symmetry breaking of a racemic mixture.the chiral symmetry breaking of a racemic mixture by the parity violating weak interaction is considered. particular attention is given to a mechanism recently proposed by mason and tranter whereby the weak neutral current interaction in chiral molecules leads to the differential absorption of unpolarized light by d vs. l enantiomers. after extending the usual theory of optical activity to include weak neutral currents, it is found that for spin-allowed transitions in typical organic molecules t ...20123580533
abnormal calcium handling by platelets in thrombotic disorders.this study presents a quantitative comparison of the free cytoplasmic calcium concentration ([ca2+]cyt) and the free concentration in the lumen of the dense tubules of the human platelet. the former was measured by the fluorescence of the high affinity indicator quin2 and latter by the fluorescence of chlorotetracycline (ctc). the ctc technique monitors calcium-ctc complex accumulation in the lumen of dense tubules and mitochondria when washed platelets were incubated in 2 mm ca2+. resting cytop ...19873581444
bacteria-phagocyte interactions: fusobacterium-induced secretion of a neutrophil self-regulatory factor.direct interaction between fusobacterium nucleatum and human neutrophils resulted in the secretion of a neutrophil self-regulatory factor(s). the secretion of this factor was bacteria specific, and depended on the integrity of the bacteria cell surface. factor secretion occurred within 15 min of bacteria--neutrophil interaction. pre-treatment of neutrophils with cytochalasin b but not sodium fluoride inhibited factor secretion. the factor was sensitive to trypsin and heat treatment. ultrafiltrat ...19873583320
direct modulation of human neutrophil adherence by coaggregating periodontopathic bacteria.direct interaction between fusobacterium nucleatum and pmns produced consistent enhancement of pmn adherence. in contrast, consistent suppression of pmn adherence was observed after direct interactions between pmns and bacteroides gingivalis or actinomyces viscosus. the modulatory effects of these periodontopathic bacteria on pmn function could be seen as early as 2 min after interaction. the effects were abrogated by alterations of bacterial structural integrity with heat, formalin or ultrasoni ...19873583410
airborne and surface residues of permethrin after high- and low-volume applications in greenhouses.thermal pulse, jet, mechanical aerosol and conventional hydraulic sprays containing permethrin were made in commercial greenhouses. greenhouse air was sampled for permethrin residues after application, and permethrin deposition on glass plates was measured for each application method. highest airborne residues were found after thermal pulse-jet applications, and lowest after hydraulic sprays. most airborne residues were detected within 4 hr of application. surface residues were highest after hyd ...20133584836
flexor digitorum profundus entrapment after closed treatment of a displaced colles' fracture.osseous entrapment of the flexor digitorum profundus tendons to the long and ring fingers occurred at the fracture site after closed reduction of a comminuted, displaced colles' fracture. the prominent tenodesis effect was relieved by tenolysis 6 months after the injury.20133584889
[body immunoreactivity of patients with malignant brain tumors in the pre- and postoperative periods]. 20123590713
[proof of illegitimacy and identifying the true father after 70 years].a man born during the first world war doubted his legitimacy and believed his true father to be his mother's (since deceased) cohabitant. his and his sister's findings in less than or equal to 24 blood group systems produced a probability of sibship of w = 33%. the probability of half-sibship between the proband and two of the cohabitant's legitimate children was w = 82%, between him and two other children w = 70%, and between him and yet another two children w = 73%. these values raised doubts ...19873591019
renal handling of thyroxine, 3,5,3'- and 3,3',5'-triiodothyronine, 3,3'- and 3',5'-diiodothyronine in man.the 24-h urinary excretion and renal clearance of thyroxine (t4), 3,5,3'-triiodothyronine (t3), 3,3',5'-triiodothyronine (rt3), 3,3'-diiodothyronine (3,3'-t2), and 3',5'-diiodothyronine (3',5'-t2) were measured in 17 healthy subjects. the median urinary excretion was (pmol/24h) t4: 1242, t3: 828, rt3: 12.9, 3,3'-t2: 331, and 3',5'-t2: 5.8. the corresponding renal clearances were in median (ml/min) t4: 31, t3: 133, rt3: 15, 3,3'-t2: 683, and 3',5'-t2: 4.5. the clearances differed mutually (p less ...19873591221
renal handling of thyroxine, 3,5,3'- and 3,3',5'-triiodothyronine, 3,3'- and 3',5'-diiodothyronine in man.the 24-h urinary excretion and renal clearance of thyroxine (t4), 3,5,3'-triiodothyronine (t3), 3,3',5'-triiodothyronine (rt3), 3,3'-diiodothyronine (3,3'-t2), and 3',5'-diiodothyronine (3',5'-t2) were measured in 17 healthy subjects. the median urinary excretion was (pmol/24h) t4: 1242, t3: 828, rt3: 12.9, 3,3'-t2: 331, and 3',5'-t2: 5.8. the corresponding renal clearances were in median (ml/min) t4: 31, t3: 133, rt3: 15, 3,3'-t2: 683, and 3',5'-t2: 4.5. the clearances differed mutually (p less ...19873591221
weber-christian panniculitis.two cases of weber-christian panniculitis with onset at 7 months and 3 years 6 months are described. both show evidence of disturbances in immune mechanisms. the family of the first case has a high prevalence of coeliac disease, and the mother of the first patient also suffers from alopecia areata and dermatitis herpetiformis.20133592792
[functional fc receptor defect of granulocytes in a patient with sjögren's syndrome].a patient with sjögren's syndrome exhibited markedly impaired stimulation of her granulocytes via fc-receptors (fcr), four other stimuli elicited a normal chemiluminescent response. unexpectedly, granulocytes of the control bore 39,000, of the patient, however, 86,000 fcr/granulocyte.20133596631
the effects of stimulus area and adaptation temperature on warm and heat pain thresholds in man.the effect of stimulus area and adaptation temperature on warm and heat pain threshold were studied in healthy human subjects using a contact thermal stimulator. the stimulus area was varied in the range of 1.3 to 11.8 cm. both the warm and heat pain thresholds decreased with increasing stimulus surface. heat pain and warm thresholds were equally affected by the stimulus surface. the adapting temperature was varied in the range 25-35 degrees c, and warm thresholds were elevated with increasing a ...19873596930
[studies on dynamic posture in normal persons and scoliotic patients].dynamic posture of 127 normal males, 144 normal females and 68 scoliotic patients was studied by a system utilizing moiré topography, a video recorder and apple ii microcomputer system. the normal group was divided into five subgroups by age and the scoliotic group into three subgroups according to the cobb angle. the following results were obtained: the clockwise rotation during on-the-spot marching was larger in early juvenile females. the rotation movement during on-the-spot marching was almo ...19873598288
does syphilis facilitate sexual acquisition of hiv? 19873599340
demographic aspects of aging. 20123600090
demographic aspects of aging. 20123600090
[hormone dependence and steroid receptors in adenocarcinomas of the endometrium].the degree of hormone-dependence of endometrial cancers may be evaluated by the presence and the rate of estradiol and mostly progesterone receptors in an endometrial fragment. the most differentiated tumors have a high receptor content, while anaplastic cancers are most of the time without them. they must be systematically determined regardless of other prognostic factors enabling to evaluate the prognosis and guide the treatment. it is presently facilitated by the method of immunochemical titr ...20133602807
the causes and consequences of chronic hepatic venous outflow obstruction.the causes of chronic hepatic venous outflow obstruction are membranous obstruction of the inferior vena cava (group 1), hepatic venous ostial obstruction (group 2) and partial hepatic venous ostial obstruction (group 3). at the h. f. verwoerd and kalafong hospitals, pretoria, 155 cases have been diagnosed, almost all in the first group. over 50% of the patients in this series had hepatocellular carcinoma; this association appears to be a constant finding world-wide. the most likely cause is a c ...20133603285
[reconsideration of the 'bacteriological examination' of slaughter stock].a comparative trial was made by six meat inspection services to attain uniform indications for the 'bacteriological examination' of slaughtered animals in accordance with the 'meat inspection regulations' of the dutch 'meat inspection act'. the results of the study compelled the investigators to scrutinize these regulations. the 'bacteriological examination' which is prescribed, is designed to exclude septicaemic animals from human consumption. applying the rules will result in condemnation of a ...19873603543
self-assessment for managers of health care. how can i be a better manager? 20133604457
tunica media changes in the spontaneously hypertensive rat (shr).the histological, ultrastructural, morphometrical and histochemical aspects of the arterial media were studied in young and aged shr, and compared to normotensive wistar kyoto rats. the diffuse thickening was the most characteristic feature of the hypertensive media. it seems due to three processes: early generalized hypertrophy of smooth muscle cells (smc); connective matrix neogenesis and smc proliferation, more evident in peripheral vasculature. the present paper discusses the following hyper ...19873606728
node of ranvier formation along fibres regenerating through silicone tube implants: a freeze-fracture and thin-section electron microscopic study.thin-section and freeze-fracture electron microscopy have been used to examine the morphogenesis of the node of ranvier in peripheral nerves regenerating through silicone tubes. a major question posed by this study is whether node formation in fibres regenerating across a gap recapitulates that occurring in normal development. node formation occurs concurrently with myelination and follows a similar spatial gradient of progression from a proximal to distal direction along the regenerated nerve. ...19873612184
effects of intraneural injection of ricinus communis agglutinin-60 into rat vagus nerve.the dorsal motor nucleus (dmn) of the rat was studied at various survival periods following an intraneural injection of ricinus communis agglutinin-60 (rca-60) into the vagus nerve at the mid-cervical region. no obvious structural changes were noted in the dmn 2 and 4 days after the injection of rca-60. at 5 and 6 days after the rca-60 injection, the larger neurons (measuring 19 x 12 microns) in the dmn underwent chromatolytic degeneration whereas the smaller ones (measuring 10 x 6 microns), cha ...19873612185
[use of polypeptides from the vascular wall in the therapy of acute pancreatitis in rats in an experiment]. 19873615005
the ribosome-lamellar complex: is it a normal structure? 20133617233
[characteristics of the course of acute leukemia in middle and old age]. 20133617648
nonhuman primate model for regional wave travel and reflections along aortas.arterial pulse transmission and wave reflections were studied in five mature anesthetized baboons (papio anubis) using multisensor micromanometry. simultaneous pressures were recorded from the left ventricle and every 10 cm along the aorta and its terminal branches, and flow velocity was measured in the aortic root. aortic input impedance and regional foot-to-foot and apparent phase velocities were calculated. aortography provided dimensional data for local reflection coefficients. regional foot ...20133618804
telephone psychotherapy with adolescents. 20133618925
predicting hospital readmission of elderly cardiac patients.sixty hospitalized elderly cardiac patients were tested using the geriatric functional rating scale (gfrs) and were followed four months postdischarge. significant relationships were found between gfrs scores and readmission status. these data substantiate the potential usefulness of gfrs as a predictive instrument to identify those high-risk hospitalized elderly cardiac patients who need social-health services in the posthospital recovery period.20133623308
[extracapsular cataract operations following traumatic lesions of the lens]. 20133623375
marginal mandibulectomy for malignant disease: indications, rationale, and results.the theoretical basis for performing marginal mandibular resection, as opposed to segmental resection, is discussed; and criteria are suggested. results are presented that suggest that, in the treatment of malignant disease around the jaw, although the mortality from other tobacco- and alcohol-related diseases remains high, good functional and cosmetic results can be achieved with no loss of local control.19873625019
bioequivalence and pharmacokinetic profile of promethazine hydrochloride suppositories in humans.a bioequivalence study of promethazine hydrochloride (10-[2-(dimethylamino)propyl]-phenothiazine monohydrochloride) was conducted in 20 male human subjects with the purpose of comparing, under blind condition, the human serum levels of promethazine in three different formulations. the formulations tested were a 50-mg promethazine hydrochloride polyethylene glycol suppository, a 50-mg promethazine hydrochloride cocoa butter-white wax suppository, and a 50-mg oral dose of promethazine hydrochlorid ...19873625487
bioequivalence and pharmacokinetic profile of promethazine hydrochloride suppositories in humans.a bioequivalence study of promethazine hydrochloride (10-[2-(dimethylamino)propyl]-phenothiazine monohydrochloride) was conducted in 20 male human subjects with the purpose of comparing, under blind condition, the human serum levels of promethazine in three different formulations. the formulations tested were a 50-mg promethazine hydrochloride polyethylene glycol suppository, a 50-mg promethazine hydrochloride cocoa butter-white wax suppository, and a 50-mg oral dose of promethazine hydrochlorid ...19873625487
1987 lasker award recipients announced. 20133625977
[follow-up results after sta-mca anastomosis in cases of middle cerebral artery stenosis].to elucidate hemodynamic changes and prognosis after sta-mca anastomosis, thirteen cases with middle cerebral artery stenosis were systematically analyzed from the pre- and postoperative findings of cerebral angiography, ct scan and rcbf. they were followed up about 3 years long on the average postoperatively. postoperative angiography revealed patent bypass in all cases. no remarkable changes at the site of stenosis were observed in the group a (6 in 13 cases), who had angiographically sufficie ...20093627366
implantation of the duromedics bileaflet cardiac valve prosthesis in 400 patients.from september, 1983, to april, 1986, 451 duromedics bileaflet cardiac valve prostheses were implanted in 400 patients at our institution in vienna. aortic valve replacement was done in 190 patients, 157 underwent mitral valve replacement (1 patient also underwent tricuspid valve replacement), 52 underwent double valve replacement, and 1 patient underwent isolated reoperation for tricuspid valve replacement. concomitant procedures were performed in 86 patients (21.5%). sixty-one patients (15.2%) ...20133632116
a computerized system for measuring detection sensitivity over the visual field.a device is described for comprehensively measuring the capability of human operators to detect and react to visual signals occurring at a variety of locations throughout the functional visual field. the system is completely automated and computerized, and provides both documentation files and descriptive graphics of the operator's performance immediately upon completion of testing. sensitivity of detection can be measured for red, yellow, and green stimulus colors in a testing configuration whi ...19873632544
the midwifery examination system--a matter for concern. 20133634171
[pulmonary embolism]. 20133634443
problems and successes in rural hospice development. 20123634627
problems and successes in rural hospice development. 20123634627
transplantation is now. 20133635234
primary prevention behaviors: the female-headed, one-parent family.the purpose of this study was to describe the primary prevention behaviors of 59 female-headed, one-parent families and the barriers which deter their practice. two interviews, a health diary, and a card sort were used for data collection. descriptive statistics and content analysis were used to analyze the qualitative data. nutrition was the behavior the families felt was most important for maintaining health. time was the major barrier to primary prevention practices. a relationship was found ...20133636944
the relationship of movement and time to older adults' functional health.the relationship of movement (measured by walking cadence) and time (measured by perceived duration) to functional health was investigated in a sample of community-based, white, older women (n = 114). significant relationships were found between health and movement, and between movement and time. speed, inherent in both movement and time, may be an important qualitative dimension of functional health. walking cadence shows the most promise for use as an inexpensive, noninvasive, easy-to-use clin ...20133636945
[counseling of patients. 17. close observation of the patient, a method in counseling. 5]. 20133637317
[diagnosis and treatment of hypothyroidism in adults]. 20133639587
[the nurse's role in a day hospital for the aged]. 20133639599
[sterilization of couples]. 20133639609
on being a patient. 20123642262
on being a patient. 20123642262
[introduction of the nursing assignment system and pos: a trial to approach the philosophy of pos]. 20133645075
analyzing acute care nursing staff productivity. 20103645457
adapting theory z to nursing management. 20103645461
exceptions to the right to refuse treatment. 20133646017
contributions by nurse practitioners in primary care to prevention and management of illness. 20133646494
kaposi's sarcoma: a trifactorial model.to explain the epidemiology of kaposi's sarcoma, including its predominance in men, i present a theory based on three concurrent factors: immunodeficiency, exposure to a specific viral agent, and a recessive, highly prevalent x-linked regulatory gene. the x-linked locus is inferred from comparing the aberrant lymphaticovenous nature of immature lesions with absence of lymphaticovenous connections in xo karyotypes. the theory predicts that for heterosexual populations without sex differences in v ...19873647226
unendurable illness. 20133647982
[when i chose to be a nurse. stoma care nurse]. 20133650455
searching for parasites in stool: once is usually enough. 20133651940
ventricular interdependence and the transient response of the left ventricle to inspiration: a model study.a mathematical model of the circulation was developed and used to study the transient variations in ventricular volumes with inspiration. the contributions of increased left ventricular afterload, ventricular interdependence, and reduced pulmonary venous flow to the initial decrease in left ventricular stroke volume were examined. heart rate was kept constant. right ventricular end diastolic volume increased rapidly, but transiently, with inspiration. ventricular interdependence affected left ve ...20133652107
multiple lineage colony growth from human marrow in plasma clot diffusion chambers.marrow cells from ten healthy adult donors were cultured in plasma clot diffusion chambers implanted intraperitoneally into mice. host animals were conditioned by two injections of phenylhydrazine and 600 cgy of x-rays. cultures (5 x 10(4) cells/chamber) were continued for between 2 and 40 days and the chambers were retransplanted into new host animals every 5 days. following termination of cultures, plasma clots were stained with benzidine-hematoxylin and analyzed microscopically. erythroid, ne ...19873653298
reacquisition of classical conditioning after removal of cerebellar cortex.we trained rabbits with white noise and light conditioned stimuli and a face shock unconditioned stimulus for classical conditioning of the nictitating membrane response and then removed the ipsilateral cerebellar cortex by aspiration. larsell's hemisphere lobule vi was completely removed in 5 rabbits; the pattern of degeneration in the inferior olive matches the projections to hvi reported in experiments with horseradish peroxidase. all rabbits showed an initial abolition of conditioned respons ...19873653317
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