性与健康(论著)

性与健康(4)

http://www.100md.com 2014年2月1日中国性科学 2014年第2期

     And a study in the UK， by Davey Smith & Yarnell (1997) found the mortality risk was 50% lower among men who had frequent orgasms (two or more per week)， than among men who had orgasms less than once a month.

    Sex - Recommended Dose

    Dr. Braverman (Younger (sexier) You： Look and Feel 15 Years Younger by Having the Best Sex of Your Life ......

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