Increasing HIV and Decreasing Syphilis Prevalence in a Context of Persistently High Unprotected Anal Intercourse, Six Consecutive Annual Surveys among Men Who Have Sex with Men in...

Por Zhong, Fei, Liang, Boheng, Xu, Huifang, Cheng, Weibin, Fan, Lirui, Han, Zhigang, Liang, Caiyun, Gao, Kai, Mai, Huixia, Qin, Faju, Zhao, Jinkou, Ling, Li
Publicado em 2014