1Community Epidemiology Work Group (CEWG). Epidemiologic trends in drug abuse. Volume 1. Proceedings of the community epidemiology work group, highlights and executive srummtary[Z]. National Institute on Drug Abuse (NIDA), December 2002. 1 - 71
2Community Epidemiology Work Group (CEWG). Epidemiologic trends in drug abuse. Volume 1. Proceedings of the community epidemiology work group, highlights and executive summary[Z]. National Institute on Drug Abuse (NIDA), December 2001. 1 - 102
3United Nations Office on Drugs and Crime (UNODC). Global illicit drug trends 2003[M]. New York: United Nations, 2003. 7- 345
4United Nations Office for Drug Control and Crime Prevention (UNODCCP). Global illicit drug trends 2002[M]. New York: United Nations, 2002. 7- 279
5International Narcotics Control Board (INCB). Report 2002[M]. New York: United Nations, 2003. 1 - 87
6International Narcotics Control Board (INCB). Report 2001[M]. New York: United Nations, 2002: 1- 92
7Executive Office of the President Office of National Drug Control Policy. The Economic costs of drug abuse in the United States 1992- 1998[M].2001. 1 - 92
8United Nations Office for Drug Control and Crime Prevention (UNODCCP). World drug report 2000[M]. New York: United Nations. Oxford University Press, 2000. 1 - 122
9Leshner Al. What we know: drug abuse is a brain disease. In: Graham AW, Schultz TK, eds. Principles of addiction medicine. 2nd ed[M].Maryland: American Society of Addiction Medicine, Inc, 1998. xxix-xxxvi
6Wu Z, Wang Y. Introduction: China meets new AIDS challenges [J]. JAIDS Journal of Acquired hnmune Deficiency Syndromes, 2010, 53: S1-S3.
7Feng Y, Wu Z, Detels R, et al. HIV/STD prevalence among MSM in Chengdu, China and associated risk factors for HIV in- fection[J]. Journal of acquired immune deficiency syndromes (1999), 2010, 53(Suppl 1): S74--80.
8Zou H, Wu Z, Yu J, etal. Sexual risk behaviors and HIV infec- tion among men who have sex with men who use the internet in Beijing and Urumqi, China[J]. Journal of acquired immune defi- ciency syndromes (1999), 2010, 53(Suppl 1) : S81- 87.
9Stall R, Mills T C, Williamson J, et al. Association of co occur- ring psychosoeial health problems and increased vulnerability to HIV/AIDS among urban men who have sex with men[J]. Journal Information, 2003, 93(6)= 939--942.