title: Methadone maintenance therapy and chronic pain.
authors: Jon
authors: J
authors: Streltzer
authors: Thomas R
authors: TR
authors: Kosten
mesh_terms: D000701:Analgesics, Opioid / Q000627:therapeutic use*; D002908:Chronic Disease; D006801:Humans; D008691:Methadone / Q000627:therapeutic use*; D010146:Pain / Q000150:complications / Q000188:drug therapy*; D016320:Substance Abuse Treatment Centers; D019966:Substance-Related Disorders / Q000150:complications / Q000534:rehabilitation*
chemical_list: D000701:Analgesics, Opioid; D008691:Methadone