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loss of stereopsis with orthogonal sets of bars. 20051142183
practical use of electron microscopy for the diagnosis of glomerular disease.in the past few years many clinically significant new glomerular lesions have been reported from observations made on renal biopsy specimens by electron microscopy. the clinical applicability of electron microscopy is illustrated by examples of specific ultrastructural patterns of glomerular reaction making possible a more accurate diagnosis, prognosis, and prediction of the response to treatment.20051150220
the cardiac pharmacology of tolbutamide.recent clinical studies have suggested an association of tolbutamide therapy with an increased incidence of cardiovascular deaths. due to the paucity of information concerning the acute cardiac actions of tolbutamide, the effects of this agent upon cardiac contractility and automaticity were examined under in vivo and in vitro conditions in rabbit, cat and dog heart muscle preparations. tolbutamide (10(-6) to 3 x 10(-3) m) produced a biphasic inotropic response with a peak positive inotropic res ...19751151754
the antiarrhythmic and hemodynamic actions of alpha, alpha-dimethyl-4-(alpha, alpha, beta, beta-tetrafluorophenethyl) benzylamine (mk-251).alpha,alpha-dimethyl-4-(alpha,alpha,beta,beta-tetrafluorophenethyl)benzylamine (mk-251) has been found to prevent certain types of experimentally induced ventricular arrhythmias and at maximally effective doses possesses substantial hemodynamic safety in contrast to standard antiarrhythmic agents. mk-251 prevented or modified ventricular arrhythmias produced by injection of tetrafluorohexachlorobutane into the coronary artery of dogs and baboons. in dogs, the dose estimated to prevent 80% of the ...19751151767
altered sexual development in male rats after oestrogen administration during the neonatal period.male rats given 250 mug oestradiol benzoate by subcutaneous injection on day 4 of postnatal life showed a marked delay in the onset of the pubertal increase in the weight of the testes and seminal vesicles and in spermatogenesis but not a complete failure of sexual development. the increase in plasma testosterone concentration at puberty was also delayed in oestrogen-treated males but the eventual increase in seminal vesicle weight was closely related in time to the delayed increase in plasma te ...19751151930
immunologic response to turkey poults of various ages to an avirulent pasteurella multocida vaccine in the drinking water.fowl cholera has been reported in turkey poults in south carolina between 5 and 6 weeks of age. an experiment was conducted to determine the earliest age that poults could be vaccinated with the clemson university pasteurella multocida strain (using the drinking water route) that would result in an effective immunity at 5 to 6 weeks of age. in group of vaccinates challenged with a virulent p. multocida (p-1059 strain) at 5 weeks of age, none were infected in groups vaccinated at either 20 days o ...19751153377
[effect of an oxygen-vitamin complex on general and immunological reactivity of irradiated animals]. 19751153721
radiological characteristics of perforated pulmonary hydatid cysts.perforation of pulmonary hydatid cysts into the bronchial tree was seen in 56 of 239 cases. the resulting radiological signs are much more specific than those seen prior to perforation. these signs are described and correlated with the cystic structures that give rise to them. perforation into the pleural cavity, seen in 5 cases, may result in secondary hydatidosis, as happened in one case.20051153756
the lateral angiogram in the differentiation of extracerebral hematomas.the pathophysiology of epidural hematomas is considerably different from that of subdural hematomas. epidural hematomas are well-localized intracranial masses under high pressure, whereas subdural hematomas are more widespread collections of blood under lower pressure. the underlying small cortical vessels are normal in both acute and chronic subdural hematomas but are severely distorted in epidural hematomas. the appearance of these vessels, seen best in the lateral projection, can help differe ...20051153776
reliability of gallium brain scanning in the detection and differentiation of central nervous system lesions.both 99mtc-pertechnetate and 67ga-citrate brain scans were performed in 93 patients with cerebral neoplasms and in 70 others with cerebral infarction or hemorrhage. tumor detection was clearly better with 67ga(96%) than with 99mtc(85%). cerebral infarctions consistently either failed to concentrate 67ga(67%) of revealed a much lower concentration than the 99mtc study (27%). in 6% of the infarction patients, gallium and technetium scans were equivalent.20051153779
a fimbriated strain of pasteurella multocida with spreading and corroding colonies.a strain identified as pasteurella multocida ("dog type") grew on blood agar with spreading and corroding colonies; it was found to be fimbriated. a non-fimbriated variant of the strain which did not produce spreading and corroding colonies was isolated. the fimbriated strain regularly formed surface growth by static incubation in broth. the mode of surface translocation of this strain appeared to be twitching.19751155110
dietary fats and properties of endoplasmic reticulum: i. dietary lipid induced changes in composition of microsomal membranes in liver and gastroduodenal mucosa of rat.rats were fed for four weeks with different lipid diets to determine the effects on the endoplasmic reticulum membranes of the liver and on the postmitochondrial supernatant fraction of the gastroduodenal mucosa. the diets contained cholesterol, cacao butter, olive oil, and these in combination. the results showed that dietary lipids were able to modify the composition of the hepatic endoplasmic reticulum and, to a lesser extent, that of postmitochondrial fraction of gastroduodenal mucosa. cacao ...19751160521
in vitro characterization of field isolants of pasteurella multocida from georgia turkeys.field isolants of pasteurella multocida from fowl cholera outbreaks in georgia turkeys were characterized by three sets of criteria: differential biochemical reactions, in vitro drug sensitivity, and serology. of the 30 isolants studied, 28 exhibited identical biochemical patterns. these were similar to previously described patterns for turkey isolants of p. multocida. the two exceptions were isolants recovered from the same farm at different times. they differed only in ability to ferment arabi ...19751164320
letter: treatment of pasteurella multocida meningitis. 19751165539
pasteurella multocida meningitis in an infant with recovery. 19751167380
transport and storage of serotonin by thrombin-treated platelets.repeated thrombin treatment of washed platelets prepared from rabbits can decrease the serotonin content of the platelets by about 80%. when these platelets are deaggregated they reaccumulate serotonin but their storage capacity for serotonin is reduced by about 60%. if thrombin-pretreated platelets are allowed to equilibrate with a high concentration of serotonin (123 mu m), they release a smaller percentage of their total serotonin upon further thrombin treatment, in comparison with the percen ...19751168649
long-term effects of vasectomy on pituitary-gonadal function in man.plasma concentrations of testosterone (t), follicle stimulating hormone (fsh), and luteinizing hormone (lh) and percent binding of t to plasma protein (tb) were studied in 16 normal fertile men and in 81 men who had undergone vasectomy from 1 to 5 yr earlier. no significant difference from the control values to t = 582 plus or minus 39.5 (se) ng/100 ml; fsh = 15.09 plus or minus 2.18 (se) miu/ml; lh =10.03 plus or minus 1.13 (se) miu/ml and tb = 92.99 plus or minus 0.285 (se) % binding was detec ...19751168657
[laser-trabecular puncture. experimental studies].from the presented evidence it may be seen that a sufficiently strong laser beam can produce performation openings in trabecular meshwork. we were using an exposure time of maximum 200 msec in order not to produce thermal reactions in surrounding tissues. the 1.6 w used by us was sufficient with the above exposure time to produce repeatedly openings in trabecular meshwork. following this procedure perfusion of schlemm's canal experiments let the used dye pass through artificially made openings, ...20051168881
placental transfer of glutamate and its metabolites in the primate.when radioactive glutamate was infused into pregnant rhesus monkeys, 69 to 88 per cent of radioactivity in the maternal plasma remained in association with glutamate while 10 to 22 per cent was converted to glucose. in the fetal plasma, glucose and lactate accounted for more than 80 per cent of radioactivity, with less than 2 per cent of the label found in glutamate. maternal glutamate infusions resulting in a ten- to twenty-fold increase in maternal plasma glutamate levels (60 to 100 mumoles pe ...19751168996
male transsexualism in england: sixteen cases with surgical intervention.the syndrome of transsexualism is now regarded as a dinstinct entity separate from transvestism and homosexuality (benjamin, 1966; green and money, 1969). it refers to those patients who since childhood have been convinced of their wrong sex assignment and who wish to attain the sexual characteristics of the opposite sex and to live as a member of that sex. the present report is an initial one referring to the first group of transsexual patients studied at a postgraduate teaching hospital by a m ...20051169047
[sputum cytology and pulmonary reactions to air pollution]. 20051169496
experimental respiratory infection with pasteurella multocida and bordetella bronchiseptica in rabbits.eight-to-10-wk-old offspring of a colony of specific pathogen free [eda:(nzw x fg)f1br] rabbits were exposed to cultures of pasteurella multocida and bordetella bronchiseptica. two groups of 9 animals each were exposed to cultures of either species of bacteria intranasally and killed 2, 7, 14, and 21 da postinoculation. five of 9 rabbits in each group developed a mucopurulent nasal discharge 4-7 da postinoculation. the remaining 4 rabbits in each group failed to develop clinical signs. the gross ...19751171337
[buccal carrier state of pasteurella multocida in cats living in urban dakar]. 19751172620
failure to consult specialist. 20051173090
pasteurella multocida. infections after domestic animal bites and scratches.pasteurella multocida is a common cause of infection followingbites or scratches caused by dogs and cats. however, it is rarely reported and appar-ently often overlooked as a pathogen. it causes the typical clinical manifestationsof a rapidly developing cellulitis at the site of injury. the infection is potentiallydangerous and can cause a chronic local infection of deep tissues and septicemia. however, it responds well to several antimicrobials, with penicillin being the drug ofchoice19751173420
13c-nmr. spectroscopy of naturally occurring substances. xxxii. vincaleucoblastine and related alkaloids. 20051176294
characteristics of pasteurella multocida of human origin.physiological, serological, morphological, and cultural differences were observed among 30 pasteurella multocida cultures of human origin. the usual variations in the fermentation of glycerol, lactose, sorbitol, trehalose, and xylose were observed. unlike most p. multocida, two cultures did not produce indol. six serotypes were found. in addition to the widely recognized iridescent, blue, and watery mucoid (circular) colonies, punctiform colonies were observed. none of the cultures were pathogen ...19751176608
letter: regulation of medical practice by government. 20051178002
how long should patients keep off alcohol after infectious hepatitis? 20051183319
diverse effects of bursectomy on humoral immune responses in the chicken.chickens bursectomized hormonally or surgically at various ages in embryonic to postembryonic lives were immunized with a mixture of antigens, and the antibodies produced titrated. immune responses to salmonella pullorum (sp), brucella abortus (ba). staphylococcus aureus (staph) and ovalbumin (oa) were more markedly suppressed by the bursal deprivation than those to heterogenous erythrocytes, viruses and such bacteria as pasteurella multocida (pm) and escherichia coli b. the immune response to b ...19751187514
the effect of the sclerosing agent "hydroxypolyaetoxydodecan" on the coagulation potentials: in vitro investigations. 20001189590
[the treatment of post-traumatic foot arthrosis by arthrodesis]. 20011189635
[cooperation and participation in decision making of the factory council in industrial safety]. 20011189682
pasteurella multocida meningitis--case report. 19751192993
[development of clinical nuclear medicine]. 20051193525
recruiting and retaining minority students in health sciences training programs. 20051195416
biochemical aspects of the adaptation of hemoglobin-oxygen affinity of eels to hypoxia. 20051196014
[use of plastic scintillators for counting i-125-containing samples]. 20051196054
what's your diagnosis? 20051196062
[pathology of arthrosis]. 20051196092
synchronization of the fission yeast schizosaccharomyces pombe using heat shocks. 19751196141
a volumetric assessment of pollen levels in the air of ann arbor, michigan. 20051196148
phloroglucinol derivatives of eleven dryopteris species from japan. 20051197418
pharmacological investigations on elaeocarpus ganitrus. 19751197422
avian febrile response.the febrile response of the pigeon (columba livia) was characterized for comparison with our present day understnading of mammalian fever. 2. when injected with live pasteurella multocida the birds became febrile and died. 3. varying doses of dead bacteria produced a complex dose-dependent febrile response. 4. antipyretics effectively attenuated the febrile response to dead bacteria. 5. the similarities of reptilian, avian and mammalian fever suggest a common origin and perhaps a similar adaptiv ...19751204628
[study of dermanyssus gallinae as a carrier of pasteurella multocida].microbiologic studies and biologic experiments revealed that pasteurella multocida persists in the body of dermanyssus gallinae mites after these engorge with blood from infected birds. depending on the temperature of the environment the carrier status was shown to last from 42 to 64 days. it is reported that the red mite acts as a vector and does not transmit pasteurellae directly. however, the parasite is potentially hazardous in maintaining and passing on the infection through other indirect ...19751210004
[electron microscopic study of double infection induced by potato virus x and potato virus y in nicotiana glutinosa]. 19751214639
an improved method for measuring the size of myocardial infarctions. 20051214676
a comparison of commercial mycoplasma gallisepticum antigens in the rapid serum agglutination test.twenty-three chickens, aged 9 weeks, were housed in contact with a similar group of chickens which were infected with m. gallisepticum. the onset and development of the serum agglutinin responses which were detected by 3 commercial antigens using rapid serum agglutination tests up to 20 weeks of age, differed greatly both between the infected and in-contact groups and, within the latter group, between the antigens. few reactions, which were weak and transient, were detected in 2 similar groups o ...19751222006
the ability of blood plasma from drinking water vaccinated turkeys to protect against a lethal challenge of pasteurella multocida.turkeys were vaccinated against fowl cholera with the clemson university avirulent pasteurella multocida vaccine strain (c.u. strain), using the drinking water route. plasma was harvested from these turkeys, which later withstood challenge with a highly virulent p-1059 strain of p. multocida. baby chicks were injected between the thigh and abdominal cavity with the immune plasma and simultaneously, into the breast muscle, with the same highly virulent strain referred to in the foregoing. the res ...19751228730
[pre- and post-apneic sleep in the pickwickian patient]. 20051230923
[epidemic haemorrhagic conjunctivitis in the middle east]. 20051230937
[onchomycoses]. 20051230975
[sudden infant death in staphylococcal larynogotracheitis]. 20051231137
[antidepressive treatment with nortriptyline]. 20051233907
[supply of trace elements to ruminants in the german democratic republic. 3. supply of zinc].the supply of zinc to ruminants as influenced by and depending upon the geological origin of soils was investigated using the hair test and the technique of indicator plants. a total of 1276 samples of red meadow clover and 3022 samples of red field clover and 4184 hair specimens from cows were analyzed. the following statistically well-established results were obtained which appear to be generalizable: red meadow clover contained significantly more zn than red field clover (48 ppm/38 ppm). red ...20051233952
management of pathological fractures at the mayo clinic. 20051234120
the role of the mental health executive in conflict resolution. 19831235875
minimal beam exposure with a field emission source. 19841236030
a case of ventriculitis diagnosed by radioisotope brain scintigraphy. 19851236135
about viral hepatitis. 19751236136
experimental studies of the deposition of particles in the human lungs.measurements of deposition, de, during steady breathing through the mouth of particles between 0.5 and 2.5 micons diameter and density 0.92 g/cm3 show that it is related to the tidal volume, vt, expiratory reserve volume, vr, and a "normal" volume, vro, by the formula 100 de= vt/b+c/fd- e- vr-vro/a where b, c, d and e are constants which depend on particle size but do not vary from subject to subject enough to have much influence on corresponding values of de. a and and vro are independent of pa ...19751236154
[notes in clinical research xx median values]. 19851236194
[circulating gastrin in peptic ulcer and cancer of the stomach. correlation with gastric chemistry]. 19851236198
editorial: homogenized milk and coronary artery disease: theory, not fact. 20041242197
editorial: homogenized milk and coronary artery disease: theory, not fact. 20041242197
micronodular encephalitis and acute leukemia treated with immunosuppressives in a child.the present paper is the study of a micronodular encephalitis with inclusions occurring in a child suffering from acute leukemia treated with antimitotics and immunosuppressives. the role of the immunosuppressive treatment in the onset of the encephalitic syndrome is discussed.20051242214
the efficiency of aquocobalamine as an antidote in cyanide poisoning when given alone or combined with sodium thiosulfate.the antidotal activities of aquocobalamineacetates and sodium thiosulfate were tested in guinea pigs and cats. the animals were attached to artificial respirators throughout the experiment and were poisoned with a continuous infusion of sodium cyanide solution (4.1 mumol/kg.min nacn). the rate of action of each antidote was determined from the time taken for the hcn exhalation to drop below the level of 100 nmol/kg.min in quinea pigs, and to values below 25 nmol/kg.min in cats; the detoxifying c ...19751242295
[the incidence of pasteurella multocida in patients with lung diseases]. 19761244595
changes in blood flow to bones during the hypocalcemic and hypercalcemic phases of the response to parathyroid hormone.labeled microspheres were used to measure blood flow to the leg bones of the laying hen at 0, 3, and 30 min after iv injection of parathyroid hormone (pth) (wilson) or the synthetic 1 to 34 fragment of bovine parathyroid hormone (pth 1-34). at 3 min, which corresponds to the hypocalcemic phase of the pth response, blood flow to the combined femur, tibia, and metatarus was significantly reduced by pth (wilson) relative to 0 time and to carrier-injected controls. at 30 min, i.e., the time of maxim ...19761248454
the serum dependence of baby hamster kidney cell attachment to a substratum. 20051248519
disturbed preschizophrenics. childhood symptoms in relation to adult outcome.adult outcome information was obtained for a sample of 45 males with a hospital diagnosis of schizophrenia. all cases had been treated at a child guidance clinic as children prior to the onset of schizophrenia as young adults. refined outcome categories, which reflected the independent judgments of two clinical raters, led to the comparison of poor outcome with more favorable outcome cases in terms of antecedent characteristics. five rationally derived childhood symptom scales were used. the psy ...19861255156
the incorporation of [1(-14)c] acetate into unesterified fatty acids in rat cerebral cortex in vivo. 19761255197
ultrastructure of pharyngostomoides procyonis harkema 1942 (diplostomatidae). i. observations on the male reproductive system.spermatogonia, nutritive cells, and developmental stages of spermatids were observed with the electron microscope. spermatogonia are near the surface of the testis and contain large nuclei and comparatively little cytoplasm. nutritive or supporting cells are associated with the spermatogonia. early spermatids are characterized by a circle of mitochondria around the nucleus. late spermatids have 2 parallel free flagella separated by a cytoplasmic process, and a nucleus containing electron-dense s ...19871255381
extraversion: sociability and impulsivity?the sociability and impulsivity components of extraversion were studied. thirty experimental items were written to assess different aspects of sociability and impuslivity. these items, along with the 24 extraversion items of the mpi, were administered to 146 college students. factor analyses of experimental items indicated that neither sociability nor impulsivity is unitary. correlations among these sociability and impulsivity factors and the mpi extraversion items indicated that mpi extraversio ...19881255395
synthesis of histamine analogs.nineteen histamine analogs were synthesized, and their biological actions were compared to those of histamine in blood pressure, gastric secretion, and nasal decongestant screens. the analogs include n-substituted 4-aminoethylimidazoles, n-substituted 2-pyridylethylamines, 2-pyridylcyclohexylamines, and 2-pyridylcyclopropylcarbamates. none of the compounds showed appreciable histamine agonist or antagonist properties.19761255442
effect of adenosine on myocardial oxygen balance.the present study was designed to determine the effect of adenosine on oxyhemoglobin equilibrium (p-50) and myocardial oxygen consumption (mvo2) in the isolated supported dog heart preparation perfused at a constant coronary blood flow. heart rate was controlled at 150 beats/min. a-3-minute intracoronary infusion of adenosine (10, 50 and 100 mug/min) produced significant decreases in mvo2, whereas coronary venous p-50 did not change. adenosine-5'-monophosphate (5'-amp) infusion (70 and 140 mug/m ...19761255487
proceedings: effects of colchicine on the structure and function of the corpus luteum in the sheep. 19761255621
proceedings:steroid and prostaglandin f concentration in human corpora lutea in relation to luteolysis. 19761255623
proceedings: uptake and incorporation of (u-14c)glucose during culture of mouse blastocysts previously undergoing normal implantation and induced delay of implantation. 19761255628
intravenous alcohol -- a single blind study in the prevention of premature delivery: a preliminary report.a single blind study for the evaluation of intravenous ethanol in the prevention of premature delivery is reported. randomly selected patients admitted to tripler general hospital with uncomplicated pregnancies between 24 and 36 weeks' gestation having regular, sustained contractions were evaluated. therapy consisted of intravenous 5% ethanol in 5% dextrose/water according to a weight-time-dose schedule. control patients were given conventional treatment. statistical evaluation of data has shown ...19901255641
the use of rotation and translation functions in the interpretation of low resolution electron density maps. 19891255714
isolation of a protective, non-toxic capsular antigen from pasteurella multocida, types b and e.separation of the capsular antigen and endotoxin from saline extracts of pasteurella multocida type b was achieved by fractional precipitation from aqueous solution by addition of polar organic solvents. biological tests for the presence of endotoxin showed that it was absent from capsular antigen preparations so obtained. properties of the capsular antigen suggested that it was a high molecular weight acidic polysaccharide. the solvent fractionation method was found to be equally applicable to ...19761257631
[possible relationship between bacterial surface structures, immune-adherence, chemotaxis and phagocytosis (author's transl)].in the present study we attempted to determine the relationship between bacterial surface structures, immune adherence, chemotaxis and phagocytosis. as shown in table 1 encapsulated bacteria (klebsiella ozanae, k. pneumoniae, pasteurella multocida, streptococcus pneumoniae), mycoplasma pneumoniae and m. fermentans had a much lower immune adherence-activity than non-encapsulated bacteria (bacillus cereus, brucella abortus, erysipelothrix insidiosa, escherichia coli, listeria monocytogenes, pseudo ...19761258564
the detection of antibodies in human and animal filariases by counterimmunoelectrophoresis with dirofilaria immitis antigens.counterimmunoelectrophoresis revealed the presence of precipitin antibody in all of 6 dogs and the 1 cat infected with dirofilaria immitis and in the serum of 17 of 24 individuals living in a setting of hyperendemic subperiodic bancroftian filariasis. antigens used in the test were prepared from microfilariae and adult male d. immitis. some humans and animals had antibodies to both antigens while others had antibodies against microfilariae or adult worms only. the presence of soluble circulating ...19761262695
attenuated, streptomycin-dependent salmonella typhi oral vaccine: potential deleterious effects of lyophilization.four studies were done with streptomycin-dependent salmonella typhi as an oral, attenuated vaccine. studies 1 and 3 employed freshly harvested vaccine, whereas studies 2 and 4 involved lyophilized vaccine. five to eight doses (3 x 10(10)-10(11) organisms/dose) were given; oral streptomycin (1.0 g) was administered concomitantly in studies 2 and 3, with only two of the doses of vaccine in study 1, and was not given in study 4. no adverse reactions were encountered in 179 vaccinated men, and 94% o ...19761262709
disseminated staphylococcal disease in laboratory rabbits (oryctolagus cuniculus).the pathologic findings in 13 cases of staphylococcal disease in new zealand white rabbits were described. subcutaneous abscesses and embolic pyemic abscesses in kidney, heart, brain, and lung were found. conjunctivitis, rhinitis, otitis media, and fibrinous pneumonia also occurred. one rabbit had a valvular endocarditis. staphylococcus aureus, coagulase-positive, and fermenting mannitol were isolated from the lesions described. staphylococcal disease was diagnosed in 13 of the 171 (7.6%) rabbit ...19761263432
triglyceride composition of papaver somniferum seed oil. 19911263455
efficiency of bacterial protein synthesis in the rumen of sheep receiving a diet of sugar beet pulp and barley. 19761263457
united we stand, divided we. 19761263480
the effects of acute normovolemic hemodilution on coagulation and blood utilization in major surgery. 19911263487
analysis of variance and covariance for colorectal adenocarcinomas in man as a logical prelude to "staging".this study reports initial experience at the ellis fischel state cancer hospital (efsch), columbia, missouri, with the analysis of variance and covariance as applied to the ability to predict the lethality associated with colorectal neoplasms as influenced by tumor,host, and treatment variables considered individually and as multivariate clusters. the application of the methods to the clinical setting is based on the fact that each patient has one survival time. however, in the mathematical sens ...19761263519
late results of valvoplasty for mitral regurgitation due to rupture of chordae of the posterior (mural) cusp.nine patients with rupture of chordae tendinea of the posterior cusp of the mitral valve are presented. all have been treated by plication of the posterior cusp and atrial wall. the presenting postoperative features have been described: 89 per cent are markedly improved; two patients have normal heart sounds with no murmurs; 6 patients have only a grade 1 pansystolic apical murmur. the advantages of this procedure compared with mitral valve replacement for the same condition have been presented.19921263534
extracorporeal oxygenation with various experimental venoarterial bypasses during prolonged apnea.this work compares various conventional venoarterial closed-chest circuits where satisfactory oxygenation of myocardium and brain in total apnea with extracorporeal circulation is concerned. eleven dogs were studied during 3 hours of curare-induced apnea. we used single and double vena caval drainages connected to an oxygenator. a single-vein drainage yielded approximately 50 per cent and a double-vein drainage 75 per cent bypass. two separate roller pumps fed arterialized blood variously into ...19761263549
effects of coronary perfusion during myocardial hypoxia. comparison of metabolic and hemodynamic events with global ischemia and hypoxemia.the effects of metabolic accumulation on myocardial metabolism during global heart oxygen deprivation were evaluated in a working in situ swine heart preparation with controlled total coronary blood flow. myocardial oxygen consumption was depressed to a similar extent by either reducing total coronary flow 60 per cent (ischemia, low coronary perfusion) in 10 swine or by decreasing coronary perfusate po2 to 30 mm. hg at normal flows (hypoxemia, high coronary perfusion) in 13 swine. compared with ...19761263557
relationship between cell replication and volume in senescent human diploid fibroblasts.since alterations in cell replication rate and cell volume distribution are two of the earliest changes seen in the culture of human diploid cells, it was decided to examine the relationship between these parameters. after standardization of the conditions for cell volume measurements (enzyme treatment, temperature and stage of cell growth), a close correlation was observed between cell population doubling time and cell volume in wi-38 cells at various levels of in vitro passage. cell population ...19761263608
a feedback system for evaluating educational programmes. 19931263617
modeling health services systems.a conceptual model for the analysis of personal and collective health services systems is proposed. by placing existing formal models in the framework of this conceptual model, we emphasized their qualities and shortcomings. we discussed the normative and descriptive approach of formal modeling. finally we emphasized the close conceptual parallel that exists between personal and collective health services systems.19931263622
[available list of adverse effects]. 19941263655
some clinical and laboratory signs indicating external compression of a nerve trunk in leprosy: details and rationale. 19951263733
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