Dryden, C M Efficacy of continuous intercostal bupivacaine for pain relief after thoracotomy. [electronic resource] - British journal of anaesthesia May 1993 - 508-10 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ISSN: 0007-0912 Standard No.: 10.1093/bja/70.5.508 doi Subjects--Topical Terms: AgedAnalgesia, Patient-ControlledBupivacaine--administration & dosageDouble-Blind MethodFemaleHumansMaleMiddle AgedMorphine--administration & dosagePain MeasurementPain, Postoperative--drug therapyThoracotomy