PD29-03 SEASONAL VARIATION IN MALE FERTILITY MEASURES AND CORRESPONDING BIRTH PATTERNS
نویسندگان
چکیده
منابع مشابه
Analysis of trends in birth outcomes and fertility measures in the rural population of east Azerbaijan province, Iran: 2001 - 2013
Background and Purpose: Birth outcomes and fertility measures are commonly evaluated in Maternal and Child Health Integrated Program (MCHIP) in the field of public health. Given the key role of time- trend study in the projection of current data to the future, this population-based study aimed to describe the significant changes of birth outcomes and fertility measures in the rural population...
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Efforts to test sex ratio theory have focused mostly on females. However, when males possess traits that could enhance the reproductive success of sons, males would also benefit from the manipulation of the offspring sex ratio. We tested the prediction that more-fertile red deer males produce more sons. Our findings reveal that male fertility is positively related to the proportion of male offs...
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A large literature describes relationships between month of birth, birth weight, and gestation. These relationships are hypothesized to reflect the causal impact of seasonal environmental factors. However, recent work casts doubt on this interpretation by showing that mothers with lower socioeconomic status are more likely to give birth in months that are associated with poorer birth outcomes. ...
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Background and Aim: Acne vulgaris is one of the most common skin diseases in adolescents and young adults. Although acne do not physically disable the patient, it can cause significant psychological morbidities. The disease etiology is not fully understood; however, there are several factors involved in the pathogenesis. The aim of this study is to investigate the seasonal variation of acne vul...
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Semen analysis lacks a functional component and best identifies extreme cases of infertility. The ganglioside GM1 is known to have functional roles during capacitation and acrosome exocytosis. Here, we assessed whether GM1 localization patterns (Cap-Score™) correspond with male fertility in different settings: Study 1 involved couples pursuing assisted reproduction in a tertiary care fertility ...
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ژورنال
عنوان ژورنال: Journal of Urology
سال: 2019
ISSN: 0022-5347,1527-3792
DOI: 10.1097/01.ju.0000556123.75373.9e