title: The heroin addict's view of personal change during methadone maintenance treatment.
mesh_terms: D000328:Adult; D005260:Female; D006556:Heroin Dependence / Q000188:drug therapy / Q000523:psychology*; D006801:Humans; D008297:Male; D008691:Methadone / Q000627:therapeutic use*; D010551:Personality; D012647:Self-Assessment
chemical_list: D008691:Methadone