“Effect of Preemptive Intravenous Ketorolac and Bupivacaine Infiltration on Post Operative Pethidine Consumption - a Comparative Study”. Journal of the Bangladesh Society of Anaesthesiologists 23, no. 1 (March 1, 2014): 25–29. Accessed June 30, 2026. https://banglajol.info/index.php/JBSA/article/view/18155.