Comparison of the Effects of Epidural Levobupivacaine with Tramadol or Morphine Addition on Postoperative Analgesia following Major Abdominal Surgery
Zeynep Türkoğlu, Feride Karacaer, Ebru Biricik, Murat Ilgınel, Hakkı Ünlügenç
(Turk J Anaesthesiol Reanim 2019; 47: 287-294) DOI: 10.5152/TJAR.2019.00936