Nepal, Monica, Rama Paudel, Rajesh Poudel, and Narayan Gautam. “Analgesic Efficacy and Tolerability of Tramadol Versus Low Dose Tramadol-Paracetamol in Patients With Gastro Intestinal Surgery”. Journal of Universal College of Medical Sciences 7, no. 2 (December 31, 2019): 39–45. Accessed July 17, 2024. https://nepjol.info/index.php/JUCMS/article/view/27136.