: Human Fertility and Population Problems . Roy O. Greep.
نویسندگان
چکیده
منابع مشابه
poor oral health and fertility problems: A narrative mini-review
Introduction: Recently, it has been recognized that oral infections, especially periodontitis might have effect on several systemic conditions. A possible role of oral diseases in sub-fertility and infertility was also has been suggested. The aim of this review was to evaluate the association between poor oral health and fertility problems. Methods: In this narrative review, authors used PUBMED...
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Population policies are defined here as voluntary programs which help people control their fertility and expect to improve their lives. There are few studies of the long-run effects of policyinduced changes in fertility on the welfare of women, such as policies that subsidize the diffusion and use of best practice birth control technologies. Evaluation of the consequences of such family plannin...
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The existence of interindividual differences in personality traits poses a challenge to evolutionary thinking. Although research on the ultimate consequences of personality differences in nonhuman animals has recently undergone a surge of interest, our understanding of whether and how personality influences reproductive decisions in humans has remained limited and informed primarily by modern s...
متن کاملCytogenetic findings in couples with fertility problems
Background: Chromosomal aberrations can be one of the causes of fertility problems, including infertility or frequent abortions. Identification of chromosomal aberrations by clinical diagnostic techniques has been primarily performed through standard karyotyping. In this screening, the prevalence of these disorders were checking in individuals with fertility problems from west population of Ira...
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Background: Are dietary patterns, substantiated by biomarkers, associated with semen quality? Materials and Methods: In 161 men of subfertile couples undergoing in vitro fertilization treatment in a tertiary referral clinic in Rotterdam, the Netherlands, we assessed nutrient intakes and performed principal component factor analysis to identify dietary patterns. Total homocysteine (tHcy), folate...
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ژورنال
عنوان ژورنال: American Anthropologist
سال: 1965
ISSN: 0002-7294,1548-1433
DOI: 10.1525/aa.1965.67.1.02a00710