title: Experiences in dispensing methadone in a factory.
mesh_terms: D000293:Adolescent; D000328:Adult; D006556:Heroin Dependence / Q000188:drug therapy* / Q000628:therapy / Q000652:urine; D006801:Humans; D008297:Male; D008403:Mass Screening; D008691:Methadone / Q000627:therapeutic use*; D009497:Neurotic Disorders / Q000175:diagnosis; D009787:Occupational Medicine; D011615:Psychotherapy, Group
chemical_list: D008691:Methadone