title: Post-thoracotomy epidural vs paravertebral analgesia.
authors.forename: J Y
authors.initials: JY
authors.lastname: Wang
mesh_terms: D000698:Analgesia / Q000379:methods*; D015360:Analgesia, Epidural; D006801:Humans; D010149:Postoperative Pain / Q000188:drug therapy*; D013908:Thoracotomy