TY - GEN AU - She,Min AU - Zhang,Hong-bo AU - Wang,Jun AU - Xu,Juan AU - Duan,Yu-wen AU - Song,Dan-dan AU - Wang,Min AU - Dong,Zheng-xin TI - [Investigation of HIV and syphilis infection status and risk sexual behavior among men who have sex with men in four cities of China] SN - 0253-9624 PY - 2013///0318 KW - Adolescent KW - Adult KW - China KW - epidemiology KW - HIV Infections KW - Homosexuality, Male KW - Humans KW - Logistic Models KW - Male KW - Risk Factors KW - Risk-Taking KW - Sexual Behavior KW - Surveys and Questionnaires KW - Syphilis KW - Young Adult N1 - Publication Type: English Abstract; Journal Article; Research Support, U.S. Gov't, Non-P.H.S ER -