Shrestha, I. N., Deo, G. P., Shrestha, S. K., Neupane, S. and Regmi, B. S. (2017) “Epidural tramadol improves the quality of pain relief during labor”, Journal of Chitwan Medical College, 6(3), pp. 14–19. Available at: https://nepjol.info./index.php/JCMC/article/view/16694 (Accessed: 23 November 2024).