Thoracic Versus Lumbar Administration of Epidural Morphine for Postoperative Analgesia After Thoracotomy
Gilbert J. Grant, Arthur Boyd, Mark Zakowski, Herman Turndorf, Sivam Ramanathan
Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control Nov 1993, 18 (6) 351-355; DOI: 10.1136/rapm-00115550-199318060-00005