title: Early appearance of Laennec's cirrhosis in former heroin addicts on methadone maintenance.
mesh_terms: D000328:Adult; D004347:Drug Interactions; D006556:Heroin Dependence / Q000150:complications / Q000188:drug therapy*; D006801:Humans; D008104:Liver Cirrhosis, Alcoholic / Q000209:etiology*; D008297:Male; D008691:Methadone / Q000009:adverse effects / Q000627:therapeutic use*
chemical_list: D008691:Methadone