title: Methadone maintenance treatment: The first thirty years.
authors.affiliation: Drug Dependence Associates, San Antonio, Texas, USA. Jtpayte@connecti.com
authors.forename: J T
authors.initials: JT
authors.lastname: Payte
mesh_terms: D049673:History, 20th Century; D006801:Humans; D007883:Legislation, Medical / Q000266:history; D008691:Methadone / Q000266:history* / Q000627:therapeutic use; D009294:Narcotics / Q000266:history* / Q000627:therapeutic use; D019966:Substance-Related Disorders / Q000266:history* / Q000534:rehabilitation; D014481:United States
chemical_list: D009294:Narcotics; D008691:Methadone