The role of ancillary services in methadone maintenance treatment.
D003376:Counseling; D006556:Heroin Dependence / Q000534:rehabilitation*; D006801:Humans; D007883:Legislation, Medical; D008691:Methadone / Q000627:therapeutic use*; D010342:Patient Acceptance of Health Care; D011613:Psychotherapy; D011639:Public Opinion; D014481:United States; D014486:United States Food and Drug Administration
D008691:Methadone