title: Alcoholism and polydrug abuse in persons on methadone maintenance.
mesh_terms: D000437:Alcoholism / Q000150:complications* / Q000453:epidemiology / Q000534:rehabilitation; D006556:Heroin Dependence / Q000150:complications / Q000534:rehabilitation; D006801:Humans; D008691:Methadone / Q000627:therapeutic use*; D019966:Substance-Related Disorders / Q000150:complications* / Q000453:epidemiology / Q000534:rehabilitation; D014481:United States
chemical_list: D008691:Methadone