FaisalWahid,Faiz-ur-Rehman,AftabHussain, FaisalWahid,Faiz-ur-Rehman,AftabHussain. 2019. “Comparison of Tramadol and Pethidine for the Treatment of Shivering During Spinal Anesthesia”. Journal of Rawalpindi Medical College 23 (3). https://journalrmc.com/index.php/JRMC/article/view/1202.