title: Methadone treatment marks 40 years.
authors.forename: Bridget M
authors.initials: BM
authors.lastname: Kuehn
mesh_terms: D006556:Heroin Dependence / Q000188:drug therapy / Q000266:history; D049673:History, 20th Century; D006801:Humans; D008691:Methadone / Q000266:history* / Q000627:therapeutic use; D009294:Narcotics / Q000266:history* / Q000627:therapeutic use; D009293:Opioid-Related Disorders / Q000188:drug therapy / Q000235:genetics / Q000266:history*
chemical_list: D009294:Narcotics; D008691:Methadone