012140000a22003370004500 PH-MaWHO 20241108112257.0 World Health Organization. Programme on Substance Abuse. 653987 Multi-city study on drug injecting and risk of HIV infection : a report prepared on behalf of the WHO International Collaborative Group. WHO/PSA/94.4.--Unpublished Geneva : World Health Organization, 1994. 231p. WHO Documents File eng Substance abuse, Intravenous Comparative study 653988 HIV infections Transmission, epidemiology 652434 Acquired immunodeficiency syndrome Transmission, epidemiology 653989 Behavior therapy 81306 Substance abuse Complications, prevention and control 653990 Greece 177065 Thailand 335106 Germany 170530 United Kingdom 651175 Spain 319620 Italy 206873 United States 351515 Brazil 89397 Australia 77574 Canada 642398 DOC 6421 6421 0 0 0 0 WPRO WPRO 2021-05-23 0 WHO Documents File 06421 2024-01-24 00:00:00 2021-05-23 DOC