نتایج جستجو برای: season of birth
تعداد نتایج: 21178382 فیلتر نتایج به سال:
the most common congenital diseases in children is congenital heart disease. factors such as environment, genetic, old maternal age during pregnancy, maternal disease and using medicine in pregnancy, prematuritiy, and specific seasons are significant in the prevalence of disease.materials and methods: a cross sectional study was conducted to investigate the status of children with congenital he...
BACKGROUND The risk of type 1 diabetes (T1DM), infections, cancer, schizophrenia and multiple sclerosis (MS) has been associated with environmental factors including vitamin D status. MATERIALS AND METHODS Data were obtained from all children born in Denmark in 1940 (n = 72,839), 1977 (n = 89,570), and 1996 (n = 74,015). Information on contacts to hospitals (1977-2009) was obtained from the N...
The aim of the study was to identify the detailed impact of the season, parity and breed on reproductive performance of sows. The experimental material consisted of 2100 sows, in 3 breed variants: 700 PL, 700 PLW, 700 crossbreeds PL×PLW. Sows were observed until parity 5. In the context of the breed, depending on the order of parity groups of 140 sows were isolated. Then, sows were divided in t...
The objective of this study was to evaluate genetic and phenotypic parameters for some reproductive traits of Black Bengal does. Genetic parameters were estimated by Residual Maximum Likelihood procedure, fitting an animal model ignoring maternal genetic or permanent environmental effects. The least-squares means of litter size at birth (LSB), litter size at weaning (LSW), litter weight at birt...
patients and methods in this retrospective, cross-sectional study, the medical records of all deceased neonates hospitalized in fatemieh hospital of hamadan, during a 5-year period (2006 – 2011) were extracted. a questionnaire including sex, weight, gestational age, time of birth, delivery mode, maternal disease, and leading cause of death was filled out. the information was then analyzed using...
Previous research has identified a relationship between season of birth and level of novelty seeking (Chotai, Lundberg, & Adolfsson, 2003). The current study investigates whether level of sensation seeking is also related to birth season in individuals from the Northern Hemisphere. Participants were 448 students of The Open University, UK (125 males, 323 females, age range 20–69 years, mean = 3...
BACKGROUND BCG immunogenicity in infants differs between populations and these differences have been attributed to various factors. In this study, the influence of geographical location, season of birth, timing of vaccination, micronutrient status (zinc) and inflammatory status (C-reactive protein, CRP) were assessed. METHODS Immunogenicity was assessed by cytokine signature in culture supern...
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