Regmi, Nabin Kumar, Kamar Jahan, Purnima Rai, and Ankur Bhandari. “Comparison of Tramadol With Combination of Tramadol and Ketorolac for Post Cesarean Section Analgesia”. Journal of Nepalgunj Medical College 18, no. 1 (December 31, 2020): 52–55. Accessed April 16, 2024. https://nepjol.info/index.php/JNGMC/article/view/35185.