نتایج جستجو برای: sexual maturity
تعداد نتایج: 141899 فیلتر نتایج به سال:
Size at 50% maturity (l50%) is commonly evaluated for wild populations as a point of biological reference (see Table 1). To estimate l50%, a sample of organisms known to have just reached sexual maturity could be available and their arithmetic mean size can be used as an estimator. However, the sample needed to obtain such a designbased estimator (Smith, 1990) for wild populations might be too ...
BACKGROUND The purpose of this study was to investigate the lifetime prevalence of teenage pregnancy in the histories of detained adolescent females and to examine the relationship between teenage pregnancy on the one hand and mental health and sexuality related characteristics on the other. METHODS Of 256 admitted detained adolescent females aged 12-18 years, a representative sample (N = 212...
The present study examines the sexual function of postmenopausal women qualitatively. Menopause is a period of women's life that is accompanied by physical, mental, and sexual changes. Although some physiological and pathological changes in most cases cause problems such as sexual function, the attitude of women to menopause plays an important role in causing or eliminating it. In fact, one of ...
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