title: Editorial: Methadone maintenance.
mesh_terms: D000284:Administration, Oral; D004335:Drug and Narcotic Control; D006556:Heroin Dependence / Q000188:drug therapy* / Q000534:rehabilitation; D006801:Humans; D008691:Methadone / Q000008:administration & dosage* / Q000627:therapeutic use; D013375:Substance Withdrawal Syndrome; D014481:United States; D014944:World Health Organization
chemical_list: D008691:Methadone