title: Post-thoracotomy epidural analgesia: lumbar or thoracic placement?
authors.forename: H T
authors.initials: HT
authors.lastname: Benzon
mesh_terms: D015360:Analgesia, Epidural / Q000379:methods*; D002406:Catheterization, Peripheral; D006801:Humans; D008161:Lumbosacral Region; D010149:Postoperative Pain / Q000188:drug therapy*; D013908:Thoracotomy; D013909:Thorax