Showing 1,341 - 1,360 results of 145,354 for search '"Sex ', query time: 0.59s Refine Results
  1. 1341

    Sex Hormones, Gonadotropins, and Sex Hormone-binding Globulin in Infants Fed Breast Milk, Cow Milk Formula, or Soy Formula by Xin Fang, Lei Wang, Chunhua Wu, Huijing Shi, Zhijun Zhou, Scott Montgomery, Yang Cao

    Published 2017-06-01
    “…Estradiol, estrone, testosterone, luteinizing hormone (LH), follicle-stimulating hormone (FSH) and sex hormone-binding globulin (SHBG) levels were measured in the three matrices. …”
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  2. 1342

    Male sex workers who sell sex to men also engage in anal intercourse with women: evidence from Mombasa, Kenya. by Priya Mannava, Scott Geibel, Nzioki King'ola, Marleen Temmerman, Stanley Luchters

    Published 2013-01-01
    “…To investigate self-report of heterosexual anal intercourse among male sex workers who sell sex to men, and to identify the socio-demographic characteristics associated with practice of the behavior.Two cross-sectional surveys of male sex workers who sell sex to men in Mombasa, Kenya.Male sex workers selling sex to men were invited to participate in surveys undertaken in 2006 and 2008. …”
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  3. 1343
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    Men Who Have Sex With Men and Recruit Bareback Sex Partners on the Internet: Implications for STI and HIV Prevention and Client Education by Christopher W. Blackwell PhD, ARNP-C

    Published 2008-12-01
    “…Men who have sex with men (MSM) frequently use Internet-based Web sites to recruit sex partners. …”
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  5. 1345
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    Evidence for a male‐biased sex ratio in the offspring of a large herbivore: The role of environmental conditions in the sex ratio variation by Robert Hagen, Sylvia Ortmann, Andreas Elliger, Janosch Arnold

    Published 2022-05-01
    “…The null hypothesis that the sex ratio of roe deer (prenatal sex ratio and sex ratio at birth) approaches parity was rejected. …”
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    The Loss of Boystown and Transition to Online Sex Work: Strategies and Barriers to Increase Safety Among Men Sex Workers and Clients of Men by Elena Argento MPH, Matthew Taylor, Jody Jollimore MPP, Chrissy Taylor BA, James Jennex, Andrea Krusi PhD, Kate Shannon PhD

    Published 2018-11-01
    “…Men sex workers in Vancouver have largely transitioned from street to online solicitation coinciding with losing “Boystown,” the main outdoor sex work stroll for men. …”
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    Sexual seroadaptation: lessons for prevention and sex research from a cohort of HIV-positive men who have sex with men. by J Jeff McConnell, Larry Bragg, Stephen Shiboski, Robert M Grant

    Published 2010-01-01
    “…However, such analyses can be confounded by "seroadaptation"--the restriction of unprotected anal intercourse (UAI), especially unprotected insertive UAI, to seroconcordant partnerships.We utilized sexual network methodology and repeated-measures statistics to test the hypothesis that seroadaptive strategies reduce the risk of HIV transmission despite numerous partnerships and frequent UAI.In a prospective cohort study of HIV superinfection including 168 HIV-positive men who have sex with men (MSM), we found extensive seroadaptation. …”
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  16. 1356

    Transactional sex risk across a typology of rural and urban female sex workers in Indonesia: a mixed methods study. by Dewi Ismajani Puradiredja, Ernestina Coast

    Published 2012-01-01
    “…Context-specific typologies of female sex workers (FSWs) are essential for the design of HIV intervention programming. …”
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    The influence of microsatellite polymorphisms in sex steroid receptor genes ESR1, ESR2 and AR on sex differences in brain structure by Geoffrey Chern-Yee Tan, MBBS-PhD, MRCPsych (UK), Carlton Chu, Yu Teng Lee, Clarence Chih King Tan, John Ashburner, Nicholas W. Wood, Richard SJ. Frackowiak

    Published 2020-11-01
    “…The androgen receptor (AR), oestrogen receptor alpha (ESR1) and oestrogen receptor beta (ESR2) play essential roles in mediating the effect of sex hormones on sex differences in the brain. Using Voxel-based morphometry (VBM) and gene sizing in two independent samples (discovery n ​= ​173, replication ​= ​61), we determine the common and unique influences on brain sex differences in grey (GM) and white matter (WM) volume between repeat lengths (n) of microsatellite polymorphisms AR(CAG)n, ESR1(TA)n and ESR2(CA)n. …”
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