PT - JOURNAL ARTICLE AU - Haak-van der Lely, F. AU - van Kleef, J. W. AU - Burm, A. G.L. AU - Bovill, J. G. TI - An Intraoperative Comparison of Lumbar with Thoracic Epidural Sufentanil for Thoracotomy AID - 10.1136/rapm-00115550-199217011-00009 DP - 1992 Jan 01 TA - Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control PG - 9--9 VI - 17 IP - Suppl 1 4099 - http://rapm.bmj.com/content/17/Suppl_1/9.short 4100 - http://rapm.bmj.com/content/17/Suppl_1/9.full SO - Reg Anesth Pain Med1992 Jan 01; 17