Sexual behavior among HIV-positive men who have sex with men: what's in a label?
引用本文:
Hart TA,Wolitski RJ,Purcell DW,Gómez C,Halkitis P;Seropositive Urban Men's Study Team.Sexual behavior among HIV-positive men who have sex with men: what's in a label?[J].Journal of sex research,2003,40(2):179-188.