Sexual Risk Behaviors of Male Current and Ex-opiate Users in Chiang Rai, Thailand

Pathom Sawanpanyalert, Saiyud Moolphate, Pornpimon Saksoong, Surachai Piyaworawong, Hideki Yanai
2002 Journal of Epidemiology  
doi:10.2188/jea.12.345 pmid:12395877 fatcat:nhjmwqhd7fcxfidyyamaswn7bu