6Ministry of Health,People's Republic of China,Joint United Nations Programme on HIV/AIDS,World Health Organization. 2005 update on the HIV/AIDS epidemic and response in China[EB/OL].http://data.unaids.org/publications/External-Documents/rp_2005chinaestimation_25jan06_en.pdf,2006.
7Wang L,Wang N,Wang L. The 2007 Estimates for People at Risk for and Living with HIV in China:Progress and Challenges[J].{H}Journal of Acquired Immune Deficiency Syndromes,2009,(04):414418.
8Ruan Y,Jia Y,Zhang X. Incidence of HIV-1,syphilis,hepatitis B,and hepatitis C virus infections and predictors associated with retention in a 12-month follow-up study among men who have sex with men in Beijing,China[J].{H}Journal of Acquired Immune Deficiency Syndromes,2009,(05):604610.
9Ma X,Zhang Q,He X. Trends in prevalence of HIV,syphilis,hepatitis C,hepatitis B,and sexual risk behavior among men who have sex with men.Results of 3 consecutive respondent-driven sampling surveys in Beijing,2004 through 2006[J].{H}Journal of Acquired Immune Deficiency Syndromes,2007,(05):581587.
10Yang H,Hao C,Huan X. HIV Incidence and associated factors in a cohort of men who have sex with men in Nanjing,China[J].{H}Sexually Transmitted Diseases,2010,(04):208213.