title: Quality control in methadone maintenance treatment, the private sector.
mesh_terms: D003153:Community Health Services / Q000592:standards*; D003415:Crime; D004651:Employment; D005196:Family Therapy; D006556:Heroin Dependence / Q000178:diet therapy / Q000188:drug therapy* / Q000534:rehabilitation; D006801:Humans; D008691:Methadone / Q000627:therapeutic use; D009934:Organization and Administration; D011615:Psychotherapy, Group; D011786:Quality Control; D012047:Rehabilitation Centers; D012945:Social Values; D000078329:Workforce
chemical_list: D008691:Methadone