نتایج جستجو برای: background male factors
تعداد نتایج: 2004295 فیلتر نتایج به سال:
Male infertility is an urgent medical and demographic threat worldwide, in particular industrial regions suffering from environmental pollution. Here we performed analysis of epidemiological studies meta-analyses prevalence, causes, risk factors male reproductive disorders. Among the well-defined determining are hormonal imbalance, sexually transmitted infections, other inflammatory diseases, h...
in this research,the authors conducted a study comparing two groups of male and female english language learners studying in a elt institute,in terms of their performance on their achievement test including listening comprehension,vocabulary,grammar,and reading comprehension and found no significant difference between the group except in listening comprehension part of the test in which the f...
cigarette use and its predicting factors among male high school students moeini b* , allahverdipour h received: 25 april, 2010 accepted: 27 july, 2010 abstract background & aims: tobacco use among adolescents is one of the most important preventable problems that was known as a gateway drug to the use of other much more dangerous substances as marijuana and opium. etiology of tobacco use initia...
abstract previous studies on willingness to communicate (wtc) have shown the influence of many individual or situational factors on students’ tendency to engage in classroom communication, in which wtc has been viewed either at the trait-level or situational level. however, due to the complexity of the notion of willingness to communicate, the present study suggests that these two strands are ...
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