5Ma Q, Ono-Kihara M, Cong L, elal. Sexual behavior and awareness of Chinese university students intransition with implied risk of sexuall transmitted diseases and HIV infec- tion: across sectional study[J].BMC Public Health, 2006, 6: 232. 被引量:1
6WHO. Preventing HIV/AIDS in young people: a systematic re- view of the evidence from developing countries [R]. Geneva: WHO, 20O6. 被引量:1
7Cayley W[Jr. Effectiveness of condoms in reducing heterosexual transmission of HIV[J]. Am Fam Physician, 2004,70(7):1 268- 1 269. 被引量:1
8WHO. Preventing HIV/AIDS in young people: A systematic re- view of the evidence from developing countries [R]. Geneva, 2006. 被引量:1