Showing 321 - 340 results of 1,998 for search '"Human sex ratio', query time: 1.71s Refine Results
  1. 321
    by Lawoko Stephen, Uthman Olalekan A, Moradi Tahereh
    Published 2010-04-01
    ... from individual-level variables and examine relationship between societal-level measures and sex...
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  3. 323
    ...Abstract. Background:. Unprotected anal intercourse (UAI) has previously been associated with human...
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  4. 324
    ..., ChinaBackground: Pre-exposure prophylaxis (PrEP) is a strategy developed to prevent individuals who are human...
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  5. 325
    by Tsung-Hsien Yang, 楊宗憲
    Published 2012
    ... values for the study of ungulate, especially Cervidae population structure and sex ratios in Taiwan. ...
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  11. 331
    ... of sex steroid hormones. However, human evidence in children and adolescents is limited. Objectives: We...
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  13. 333
    by Lafortune, Jeanne
    Published 2008
    ...-marital investment. After showing how a change in the sex ratio can alter incentives for investments, I...
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  14. 334
    ... of the lungs in 67 human fetuses aged 16–25 weeks. The lung dimensions revealed no sex differences...
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  19. 339
    ... laboratory confirmed cases and 140 sex matched neighborhood healthy controls participated in the study. A...
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