TY - GEN ED - World Health Organization. Programme on Substance Abuse. TI - Multi-city study on drug injecting and risk of HIV infection : a report prepared on behalf of the WHO International Collaborative Group PY - 1994/// CY - Geneva : PB - World Health Organization KW - Substance abuse, Intravenous KW - Comparative study KW - HIV infections KW - Transmission, epidemiology KW - Acquired immunodeficiency syndrome KW - Behavior therapy KW - Substance abuse KW - Complications, prevention and control KW - United Kingdom KW - Canada KW - Greece KW - Thailand KW - Germany KW - Spain KW - Italy KW - United States KW - Brazil KW - Australia ER -