title: Postoperative extradural analgesia.
authors.forename: H M
authors.initials: HM
authors.lastname: Jones
authors.forename: S J
authors.initials: SJ
authors.lastname: Nixon
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D015360:Analgesia, Epidural; D002045:Bupivacaine; D005283:Fentanyl; D006801:Humans; D010149:Postoperative Pain / Q000188:drug therapy*
chemical_list: D005283:Fentanyl; D002045:Bupivacaine