title: Lessons from a methadone treatment program in Laos, 1972-75.
mesh_terms: D000328:Adult; D000368:Aged; D003430:Cross-Sectional Studies; D004305:Dose-Response Relationship, Drug; D004334:Drug Administration Schedule; D005260:Female; D006291:Health Policy; D006556:Heroin Dependence / Q000534:rehabilitation; D006801:Humans; D007812:Laos; D008297:Male; D008691:Methadone / Q000627:therapeutic use*; D008875:Middle Aged; D009293:Opioid-Related Disorders / Q000453:epidemiology / Q000534:rehabilitation*; D009892:Opium; D010043:Outcome and Process Assessment, Health Care
chemical_list: D009892:Opium; D008691:Methadone