title: An industrial workshop for heroin addicts.
mesh_terms: D001294:Attitude to Health; D001900:Boston; D004651:Employment; D006556:Heroin Dependence / Q000534:rehabilitation*; D006801:Humans; D007221:Industry; D008691:Methadone / Q000627:therapeutic use; D012041:Regional Medical Programs; D012050:Rehabilitation, Vocational
chemical_list: D008691:Methadone