title: Methadone--an old analgesic with new tricks.
authors.forename: D E
authors.initials: DE
authors.lastname: Moulin
mesh_terms: D000701:Analgesics, Opioid / Q000627:therapeutic use*; D002908:Chronic Disease; D006801:Humans; D008691:Methadone / Q000627:therapeutic use*; D010146:Pain / Q000188:drug therapy*
chemical_list: D000701:Analgesics, Opioid; D008691:Methadone