Zahid, Fahad, Humayun Munir Tarar, and Muhammad Tariq Muhammad Tariq. “INTRATHECAL TRAMADOL AS AN ADJUVANT IN SUBARACHNOID BLOCK TO PROLONG THE DURATION OF ANALGESIA: Tramadol As Adjuvant in Subarachnoid Block”. Pakistan Armed Forces Medical Journal 67, no. 4 (August 30, 2017): 534–39. Accessed December 23, 2024. https://pafmj.org/PAFMJ/article/view/640.