Title
1999 Global Research Network Meeting on HIV Prevention in Drug-Using Populations [microform] : second annual meeting report, August 26-28, 1999, Atlanta, Georgia / National Institute on Drug Abuse, National Institutes of Health, U.S. Dept. of Health and Human Services, in collaboration with Office of AIDS Research, National Institutes of Health, Centers for Disease Control and Prevention, Joint United Nations Programme on HIV/AIDS, World Health Organization Substance Abuse Department, Health Canada.