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2009年马萨诸塞州医学会的一项临床试验表明,男性包皮环切不仅降低艾滋病病毒(HIV)感染的发病率,同时也大大减少了单纯疱疹病毒Ⅱ型(HSV-2)感染的发病率及人乳头瘤病毒(HPV)感染的流行。男性包皮环切术在3个临床试验中表明,他能显著降低男性感染HIV的风险。该临床试验评估,在HI
A 2009 Massachusetts Medical Association clinical trial showed that male circumcision not only reduces the incidence of HIV infection but also significantly reduces the incidence and frequency of HSV-2 infection The prevalence of papillomavirus (HPV) infection. Male circumcision has shown in three clinical trials that he can significantly reduce the risk of HIV infection in men. The clinical trial evaluated at HI