Circumcision and HIV prevention among men who have sex with men: no final word.
Sten H
SH
Vermund
Han-Zhu
HZ
Qian
D002944:Circumcision, Male; D015658:HIV Infections / Q000453:epidemiology* / Q000517:prevention & control; D018451:Homosexuality, Male; D006801:Humans; D008297:Male; D012307:Risk Factors