title: [Methadone as a substitution treatment].
authors.forename: P
authors.initials: P
authors.lastname: Paris
mesh_terms: D000701:Analgesics, Opioid / Q000494:pharmacology / Q000627:therapeutic use*; D016903:Drug Monitoring; D006801:Humans; D008691:Methadone / Q000494:pharmacology / Q000627:therapeutic use*; D016320:Substance Abuse Treatment Centers; D019966:Substance-Related Disorders / Q000188:drug therapy*
chemical_list: D000701:Analgesics, Opioid; D008691:Methadone