[1]
D. Memis, MD, A. Turan, MD, B. Karamanlioglu, MD, B. Tükenmez, MD, and Z. Pamukçu, MD, “The effect of tramadol or clonidine added to intraperitoneal bupivacaine on postoperative pain in total abdominal hysterectomy”, J of Opioid Management, vol. 1, no. 2, pp. 77–82, May 2005.