title: Medical safety and side effects of methadone in tolerant individuals.
mesh_terms: D000328:Adult; D000469:Alkaline Phosphatase / Q000097:blood; D001219:Aspartate Aminotransferases / Q000097:blood; D001798:Blood Proteins / Q000032:analysis; D004361:Drug Tolerance; D005006:Ethnicity; D005260:Female; D003932:Heroin; D006556:Heroin Dependence / Q000188:drug therapy; D006801:Humans; D008111:Liver Function Tests; D008297:Male; D008691:Methadone / Q000008:administration & dosage / Q000009:adverse effects* / Q000627:therapeutic use; D008875:Middle Aged; D009519:New York City; D011446:Prospective Studies; D012189:Retrospective Studies; D019966:Substance-Related Disorders; D013997:Time Factors; D000637:Transaminases / Q000097:blood
chemical_list: D001798:Blood Proteins; D003932:Heroin; D000637:Transaminases; D001219:Aspartate Aminotransferases; D000469:Alkaline Phosphatase; D008691:Methadone