نتایج جستجو برای: 2 ratio

تعداد نتایج: 2879109  

Journal: :Monthly Notices of the Royal Astronomical Society 1980

Journal: : 2021

The COVID-19 pandemic, which originated in China and spread all over the world, continues to be a significant public health crisis. Neutrophil lymphocyte ratio (NLR) platelet (PLR) are valuable parameters that can evaluated routine blood tests provide information about inflammation many diseases.
 This study aimed evaluate effect of NLR PLR on mortality.
 Methods. Our cross-sectional ...

Journal: :international journal of pediatrics 0
javad baharara department of developmental biology, animal developmental of applied biology research center, mashhad branch, islamic azad university, mashhad, iran. maryam hojjati head of noor hedayat, center of autism spectrum disorders, mashhad, iran. hashem rasti phd student of developmental biology, young researchers and elite club, mashhad branch, islamic azad university, mashhad, iran. malihe sarabi jamab noor hedayat, center of autism spectrum disorders, mashhad, iran

introduction emerging hypotheses suggest a causal role for prenatal androgen exposure in some cases of autism spectrum disorders (asd). the ratios of the lengths of the bones of the 2nd to the 4th digits (2d:4d) are purported to be markers for prenatal androgen exposure and to be established early in gestation. ratio of second and fourth digits (2d:4d)  is usually used as a proxy for prenatal t...

Journal: :international journal of civil engineering 0
amir hossein jafarieh p.o. box: 11155-9313, tehran, iran mohammad ali ghannad p.o. box: 11155-9313, tehran, iran

it is well-known that the behavior of soil-structure systems can be well described using a limited number of non-dimensional parameters. this is the outcome of researches based on the premise that the foundation is bonded to the ground. here, it is shown the concept can be extended to systems with foundation uplift. a set of non-dimensional parameters are introduced which controls the main feat...

2008
M. Emprechtinger P. Caselli N. H. Volgenau J. Stutzki M. C. Wiedner

2013
Bijan Nouri Najaf Zare Seyed Mohammad Taghi Ayatollahi

BACKGROUND Misclassification of exposure variables in epidemiologic studies may lead to biased estimation of parameters and loss of power in statistical inferences. In this paper, the inverse matrix method, as an efficient method of the correction of odds ratio for the misclassification of a binary exposure, was generalized to nondifferential misclassification and 2 × 2 × J tables. METHODS Si...

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