Acharya, Sulav, and N Dhakal. “Comparison Between Tramadol and Meperidine for Treating Shivering in Patients Undergoing Surgery under Spinal Anaesthesia”. Nepal Medical College Journal 22, no. 1-2 (July 13, 2020): 27–32. Accessed November 24, 2024. https://nepjol.info./index.php/nmcj/article/view/30029.