Title: Outreach risk reduction strategies for changing HIV-related risk behaviors among injection drug users
Subjects: HIV infections, Intravenous Substance Abuse, AIDS (Disease), Psychology, Program Evaluation, Sexual Partners, Data processing, Intravenous drug abusers, Prevention & control, National AIDS Demonstration Research Project (U.S.), Sexual behavior, Risk-Taking, Prevention, Drug addicts, Drug abuse, Aids (disease), united states, Aids (disease), prevention