1.Surveillance on effect of casual sexual behavior to HIV infection among unmarried adolescents and young people from rural areas in Liangshan prefecture.

Lei NAN ; Qi-xing WANG ; Bin-yue XU ; Yu-han GONG ; Bi-bo YIN ; La-qu ALI ; Hong ZENG ; A-sha LI ; Yan-bin ZHANG ; Yue-ha KU ; Rong-sheng LUAN

Chinese Journal of Epidemiology 2012;33(11):1197-1198