Robert Battjes

• AIDS and intravenous drug use
• AIDS and intravenous drug use
• Etiology of drug abuse
• Etiology of Drug Abuse, Implications for Prevention
• Needle sharing among intravenous drug abusers
• Needle sharing among intravenous drug abusers
• Prevention research
• Prevention Research
• The context of HIV risk among drug users and their sexual partners
• The Context of HIV risk among drug users and their sexual partners