HIV/AIDS related knowledge and practice among urban residents, Gaozhou
XU Zhen-guo, QIU Hai-yan, LAN Wen-qing, XU Chang, QIU Yan-bi, WU Xiao-ling, HE Jin-qing, CHENG Zhao
S China J Prev Med . 2015, (2): 168 -170 .  DOI: 10.13217/j.scjpm.2015.0168