FaisalWahid,Faiz-ur-Rehman,AftabHussain, FaisalWahid,Faiz-ur-Rehman,AftabHussain. “Comparison of Tramadol and Pethidine for the Treatment of Shivering During Spinal Anesthesia”. Journal of Rawalpindi Medical College 23, no. 3 (September 18, 2019). Accessed April 25, 2024. http://journalrmc.com/index.php/JRMC/article/view/1202.