Results 21 to 30 of about 71,850 (282)

The manufacture of antibodies in vitro [PDF]

open access: yes, 1942
A protein solution with the properties of a specific antiserum to the triphenylmethane dye methyl blue has been made by treating a solution of bovine gamma-globulin and the dye with alkali and then slowly neutralizing the alkali.
Campbell, Dan H., Pauling, Linus
core   +2 more sources

Methylprednisolone-Responsive Leptospiral Acute Pulmonary Syndrome: A Case Report

open access: yesInternational Journal of Medical Students, 2015
Background: Leptospirosis is an infectious disease caused by the spirochete of the genus leptospira. It is thought to be the most common zoonosis globally and has a wide range of clinical presentations with pulmonary hemorrhage being one of its most ...
Iman D. Johan-Arief,   +4 more
doaj   +1 more source

Incidence of human brucellosis in the Kilimanjaro Region of Tanzania in the periods 2007-2008 and 2012-2014 [PDF]

open access: yes, 2018
Background: Brucellosis causes substantial morbidity among humans and their livestock. There are few robust estimates of the incidence of brucellosis in sub-Saharan Africa.
Biggs, Holly M.   +13 more
core   +1 more source

A Comparative Evaluation Of Sensitivity And Specificity Of Qualitative Urine Pregnancy Tests With Rapid hCG Immunoenzymatic Test

open access: yesپیاورد سلامت, 2014
Background and Aim: Early diagnosis of pregnancy is very important to prevent fetal damage due to specific drug consumption and high-risk behaviors. The objective of this study was to compare the sensitivity and specificity of quantitative agglutination ...
Arezoo Rasti   +7 more
doaj   +2 more sources

Empirical Bayes estimation of farm prevalence adjusting for multistage sampling and uncertainty in test performance: a Brucella cross-sectional serostudy in southern Kazakhstan [PDF]

open access: yes, 2016
Estimation of farm prevalence is common in veterinary research. Typically, not all animals within the farm are sampled, and imperfect tests are used.
Beauvais   +8 more
core   +2 more sources

Detection of Cryptococcus neoformans capsular polysaccharide antigen in asymptomatic HIV-infected patients Detección del antígeno capsular del Cryptococcus neoformans en pacientes asintomáticos infectados por HIV

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 1995
Serum samples from 242 HIV-positive persons were studied for the detection of capsular polysaccha-ride antigen of Cryptococcus neoformans; 193 of these patients presented less than 300 CD4+ cells/µl of blood and 49 patients had more than 300 CD4+ cells ...
R. Negroni   +6 more
doaj   +1 more source

Cultural imagery and statistical models of the force of mortality: Addison, Gompertz and Pearson [PDF]

open access: yes, 2010
We describe selected artistic and statistical depictions of the force of mortality (hazard or mortality rate), which is a concept that has long preoccupied actuaries, demographers and statisticians.
Hanley, JA, Turner, EL
core   +1 more source

Latex-Leptospiral Agglutination Test

open access: yesExperimental Biology and Medicine, 1958
SummaryThe reaction of leptospiral antisera with an antigen composed of polystyrene latex particles and formalin-killed leptospirae provides the basis for a simple, macroscopic tube agglutination test for leptospirosis.
openaire   +2 more sources

Biomineralization of primary carbonate cements: a new biosignature in the fossil record from the Anisian of Southern Italy

open access: yesLethaia, EarlyView., 2021
Biomineralization is a generic term used to indicate biological‐mediated mineral formation. In carbonate mineralization, nucleation of crystals can be: (1) controlled directly by the organisms, like in the skeletal formation of most metazoans; (2) induced by microbial communities, by indirect precipitation mediated by their metabolic activities; or (3)
Adriano Guido   +4 more
wiley   +1 more source

Diagnosis of bovine brucellosis in Mosul city by indirect ELISA and conventional serological tests [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2010
The study was conducted on 126 cattle (94 females and 32 males) of different ages (1->5 years) randomly selected from July 2007 to August 2008 in Mosul.
O. KH. AL-Hankawe   +2 more
doaj  

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