PT - JOURNAL ARTICLE AU - P Naji AU - M Farschtschian AU - OHG Wilder-Smith AU - CH Wilder-Smith TI - Preoperative Epidural Tramadol, a Mixed Opioid and Monoaminergic Agonist for Perioperative Analgesia and Antinociception AID - 10.1136/rapm-00115550-199318041-00010 DP - 1993 Jul 01 TA - Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control PG - 9--9 VI - 18 IP - Suppl 4 4099 - http://rapm.bmj.com/content/18/Suppl_4/9.short 4100 - http://rapm.bmj.com/content/18/Suppl_4/9.full SO - Reg Anesth Pain Med1993 Jul 01; 18