| effects of hydrogen chloride on pulmonary surfactant. | | 1974 | 4480373 |
| the difil test kit for detection of canine heartworm microfilariae. | | 1974 | 4492851 |
| catecholaminic response to moderate (2200 m.) hypoxia. | | 1974 | 4495339 |
| [philosophy of nursing based on the concept of a human being regarded as an inanimate object results in disregard of the patient]. | | 1974 | 4498618 |
| transport of calves by road. | | 1973 | 4515192 |
| the adjuvant effect of natural and artificial rna-polynucleotides in the immune response in culture. | | 1973 | 4517711 |
| [scanning electron microscope study on the removal of artificial dental plaque treated with a bacteriolytic enzyme from streptomyces globisporus--its synergistic effects with dextranase and lysozyme (author's transl)]. | | 1974 | 4534639 |
| [duodenal stasis and pancreatitis. experimental study]. | | 1973 | 4540918 |
| antigen recognition by t lymphocytes. iv. differences in antigen-binding characteristics of t- and b-rfc: a cause for variations in the evaluation of t-rfc. | | 1973 | 4542693 |
| rickettsiae and rickettsial diseases. | this paper summarizes present knowledge on rickettsiae and rickettsial diseases, and on their epidemiological characteristics, control, and public health significance. there are many natural foci of rickettsial diseases, from where the disease may spread to other areas in the world under changing socioeconomic conditions. because of rapid long-distance travel, sporadic cases of serious rickettsial diseases may today appear far from endemic areas where the infection occurred. even in endemic area ... | 1973 | 4547297 |
| [diagnosis of q-fever in animals]. | | 1972 | 4550437 |
| [sanitary significance of rickettsiales (coxiella burnetii) in food of veterinary origin]. | | 1972 | 4554503 |
| preparation of purified suspensions of coxiella burneti by genetron extraction followed by continuous-flow ultracentrifugation. | a method for the preparation of purified suspensions of coxiella burneti by genetron extraction followed by continuous-flow density gradient ultracentrifugation is described. both phases of the henzerling strain of c. burneti were found in a zone between 53 and 65% (w/w) sucrose. based on chemical assays, the genetron zonal rickettsial suspensions were found to be as pure as the rickettsial suspensions which were prepared by the ether extraction method currently in use for producing q fever vacc ... | 1972 | 4555634 |
| [effectiveness of lincomycin therapy in 40 cases of beta-hemolytic streptococcus infections, resistant or allergic to penicillin]. | | 1972 | 4558730 |
| the rep mutation. ii. its effect on escherichia coli and on the replication of bacteriophage phi x174. | | 1972 | 4559689 |
| effect of certain anesthetic agents on mallard ducks. | | 1972 | 4560276 |
| a study on iraqi date extract: "dibis" as substrate for mycological fat production. | | 1972 | 4560673 |
| [distribution of rickettsia burneti in hyalomma asiaticum ticks (immunofluorescent and histological studies)]. | | 1972 | 4563894 |
| tumor cell destruction by macrophages. | | 1972 | 4564694 |
| the influence of preparturient intramammary vaccination on bovine mamary secretions. antibody activity and protective value against escherichia coli enteric infections. | | 1972 | 4567655 |
| mutants of salmonella typhimurium resistant to triazole. | | 1972 | 4569269 |
| [content of total blood serum 11-oxyketosteroids in young children with escherichia coli infections associated with pneumonia]. | | 1973 | 4575485 |
| an rna that multiplies indefinitely with dna-dependent rna polymerase: selection from a random copolymer. | we have selected from a mixture of random polynucleotides an rna that is able to replicate in the presence of the dna-dependent rna polymerase of escherichia coli, provided the medium contains mn(2+) and itp, in addition to atp, ctp, and utp. the rna consists of a chain of about 125 (+/-25) nucleotides and appears to have a defined, nonrepetitive sequence. | 1973 | 4577140 |
| two forms of a structural lipoprotein in the envelope of escherichia coli. further characterization of the free form. | | 1973 | 4579427 |
| in vitro studies of the human mammary gland: effect of hormones on proliferation in primary cell cultures. | | 1973 | 4580468 |
| lipids of the cell plasma membrane. | | 1972 | 4580639 |
| [oral transmission of the q-fever agent (coxiella burnetti) by infected milk]. | | 1973 | 4580757 |
| disorders of neutrophil function. defects in the early stages of the phagocytic process. | | 1973 | 4587499 |
| maturation of the head of bacteriophage t4. ii. head-related, aberrant tau-particles. | | 1973 | 4589646 |
| some physiological and biochemical effects of a coxiella burneti lipopolysaccharide preparation on guinea pigs. | a lipopolysaccharide obtained in a dialyzed phenol extract from the rickettsia coxiella burneti produced the following effects in guinea pigs after intraperitoneal injection: hyperthermia, loss of body weight, increased liver weight and concomitant lipid infiltration, elevated levels of hepatic and plasma cortisol, increased incorporation of [(3)h]orotic acid into hepatic 28s and 18s ribosomal ribonucleic acid, increased incorporation of (14)c-labeled amino acids into liver and plasma protein, a ... | 1974 | 4596281 |
| the epidemiology of q fever. | | 1973 | 4596543 |
| [urinary tract infection in hospitalized newborn infants with e. coli 04 (author's transl)]. | | 1974 | 4598800 |
| immunoglobulins in temporal arteries. an immunofluorescent study. | | 1974 | 4600876 |
| antibodies to toxoplasma gondii and coxiella burneti among students and other personnel in veterinary colleges in california and brazil. | | 1974 | 4606228 |
| [q fever infections and their etiology among the population of the simmerath-eifel area from the viewpoint of veterinary medicine]. | | 1974 | 4608124 |
| conditions for the production of escherichia coli enterotoxin in a defined medium. | | 1974 | 4608426 |
| [demonstration of submicroscopic, propagating units of coxiella burneti]. | | 1974 | 4611710 |
| [the effect of combinations of antibacterial preparations on resistant strains of pyelonephritis agents]. | | 1974 | 4618771 |
| [candida albicans, saprophyte and pathogen of the oral mucosa]. | | 1973 | 4620665 |
| [candida albicans, saprophyte and pathogen of the oral mucosa]. | | 1973 | 4620665 |
| studies of the rickettsial plaque assay technique. | a plaque assay system for pathogenic rickettsiae, which utilizes primary chick embryo tissue cultures, is described. it proved to be a highly reproducible measure of infectiousness for rickettsia rickettsi and r. typhi, which were employed in most studies; as well as for r. canada, r. prowazeki, r. sibirica, r. akari, r. conori, and coxiella burneti. plaque-forming units (pfu) were compared to direct rickettsial counts and to 50% infectious dose (id(50)) values for embryonated eggs, mice, and gu ... | 1972 | 4629250 |
| mutation in shigella flexneri 2a resulting in increased electrophoretic mobility. | an avirulent mutant of shigella flexneri 2a, when grown in broth containing calcium ions, was found to have a three- to fourfold increase in electrophoretic mobility toward the anode when compared to its virulent parent. under these same growth conditions, it was found that the avirulent strain was made more electronegative in the presence of ethylenediaminetetraacetic acid (edta). edta had no effect on the electrophoretic mobility of the virulent strain. in the absence of added calcium in the g ... | 1972 | 4629253 |
| allergic bronchopulmonary aspergillosis in india. | | 1972 | 4629597 |
| q fever endocarditis with homograft valve replacements. | | 1972 | 4642034 |
| [current data on epidemiology and diagnosis of q fever]. | | 1972 | 4646610 |
| ultrastructural changes in rabbit parotid gland induced by electrical stimulation o the hypothalamus. | | 1972 | 4649218 |
| transmission of q fever from experimental sheep to laboratory personnel. | | 1972 | 4653839 |
| immunochemical study of protective and complement fixing antibodies in rabbits immunized against coxiella burneti. | | 1972 | 4656456 |
| local pathogenic effects of q fever vaccines. some attempts to diminish the local pathogenic effect of phase i coxiella burneti corpuscular vaccine. | | 1972 | 4665073 |
| seminal vesicle protein in rats: a gene in the fourth linkage group determining electrophoretic variants. | | 1972 | 4666749 |
| the isolated of bovine adenovirus serotypes 4 and 7 in britain. | | 1972 | 4672411 |
| persistent truncus arteriosus in a newborn pig. | | 1972 | 4672615 |
| [effect of inhalational anesthetics on hepatic microsomal enzymes (oxidative drug metabolizing enzymes)]. | | 1972 | 4676194 |
| serological prevalence of q fever in man and animals of punjab. | | 1972 | 4676813 |
| [differential diagnosis of q fever, influenza and typhoid fever in children]. | | 1972 | 4677487 |
| synergism of acid and bile salts in the production of experimental esophagitis. | | 1973 | 4683814 |
| retinol glycolipids. | | 1973 | 4684696 |
| limited hemodilution in hemorrhagic shock in dogs: effects on central hemodynamics and the microcirculation in skeletal muscle. | | 1973 | 4687010 |
| serologic prevalence of q fever in the state of punjab, india. | | 1973 | 4689033 |
| helium-cold induced hypothermia in the white rat. | | 1973 | 4692003 |
| echinococcus cysts of the liver. observations and reflections based on a medical student's summer spent in turkey, 1971. | | 1973 | 4701462 |
| ocular edema from carbon monoxide. | | 1973 | 4710533 |
| [observations on a focus of q fever in a zootechnical unit]. | | 1973 | 4717224 |
| [synaptonemal complex and chromosome structure in the achiasmatic spermatogenesis of panorpa communis (mecoptera)]. | | 1973 | 4730563 |
| contrasting effects of fimbria stimulation in the septum of the cat. | | 1973 | 4731203 |
| x-ray spectrographic microanalysis of human tissues for iron and zinc. | | 1973 | 4734529 |
| q fever. | | 1973 | 4735198 |
| the course of infection with coxiella burneti. | | 1973 | 4736969 |
| a study of q fever in central israel. | | 1973 | 4737888 |
| myelopathy after duck embryo vaccine. | | 1973 | 4740919 |
| myelopathy after duck embryo vaccine. | | 1973 | 4740919 |
| ribosomes and ribonucleic acids of coxiella burneti. | this report describes the direct isolation and characterization of rickettsial ribosomes. ribosomes from the rickettsia coxiella burneti were isolated and partially characterized. the ribosomes had a sedimentation constant of about 70s and could be dissociated into 50 and 30s subunits. electron microscopy revealed ribosomal particles with dimensions similar to those reported for other procaryotic organisms. ribonucleic acid (rna) species (23 and 16s) were isolated from the ribosomal particles. t ... | 1973 | 4745423 |
| thyroid hormone secretion rates in growing jersey cattle. | | 1973 | 4745451 |
| immunization in man with a soluble q fever vaccine. | | 1973 | 4755168 |
| ribonucleic acid and protein synthesis in guinea pig liver during q fever. | protein and ribonucleic acid (rna) syntheses increase in the liver during q fever, coincident with progressive increments in cortisol levels. cell-free protein-synthesizing systems indicate that the ph 5 enzyme fraction was chiefly responsible for enhanced activity. although the polysome profiles from normal and infected livers were similar, the number of liver ribosomes doubled during infection. there was a concomitant increase in orotate incorporation in the 28s, 18s, and 4s rna species of inf ... | 1973 | 4764402 |
| micropipet collection of succus entericus at crypt ostia of guinea pig jejunum. | | 1973 | 4765729 |
| [diagnosis of q fever]. | | 1973 | 4768963 |
| genetic differences in the structure of the mouse testes. | | 1973 | 4771359 |
| the storage of fertilized sheep ova at 5 degrees c. | | 1973 | 4777632 |
| the storage of fertilized sheep ova at 5 degrees c. | | 1973 | 4777632 |
| [the antigenic structure of rickettsia burneti vaccinal strain m-44. 3]. | | 1973 | 4780096 |
| [characteristics of complement binding antibodies in guinea pigs with asymptomatic q fever]. | | 1973 | 4780904 |
| [effect of specific antibodies on the phasic state of rickettsia burneti]. | | 1973 | 4782793 |
| [rate of development of immunity in vaccination against q fever]. | | 1973 | 4785005 |
| [value of an intradermal allergic test with a soluble antigen from rickettsia burnettii in epidemiological studies of foci of q fever]. | | 1973 | 4785012 |
| epidemiologic investigations of q fever in a major milkshed region of the united states of america. 1. | | 1973 | 4795569 |
| [rickettsial hepatitis in q fever]. | | 1973 | 4802087 |
| [effect of gamma rays on spirochetes of the species borrelia anserina, sakharoff 1891]. | | 1973 | 4802775 |
| [effect of gamma rays on spirochetes of the species borrelia anserina, sakharoff 1891]. | | 1973 | 4802775 |
| [epizootic studies of q fever in sheep]. | | 1973 | 4803089 |
| serological survey for q fever in egyptian domestic animals. | | 1973 | 4804342 |
| [the effect of increased atmospheric pressure on the exicitability of the human neuromotor apparatus]. | | 1973 | 4804636 |
| [peculiarities of mixed infection (q-fever and tick-borne encephalitis) in laboratory animals after experimental infection]. | | 1973 | 4805417 |
| [sensitivity against various chemotherapeutic agents of staphylococcus strains isolated from human material of various origin]. | | 1973 | 4806388 |
| [sensitivity against various chemotherapeutic agents of staphylococcus strains isolated from human material of various origin]. | | 1973 | 4806388 |
| profound perfusion myocardial hypothermia. | | 1973 | 4806948 |
| in vitro and in vivo labeling of rabbit blood leukocytes with 67ga-citrate. | | 1974 | 4810597 |
| the effect of excess lactate upon the excitability of the sheep purkinje fiber. | | 1974 | 4811644 |
| patterns of trauma in urban dogs and cats: a study of 1,000 cases. | | 1974 | 4813404 |
| patterns of trauma in urban dogs and cats: a study of 1,000 cases. | | 1974 | 4813404 |