Ahmed, J. U., Islam, M. S., Islam, M. S., Mandal, M. K., Islam, M. S., Shamsuzzoha, M. and Akhtaruzzaman, A. (2014) “Effect of preemptive intravenous ketorolac and bupivacaine infiltration on post operative pethidine consumption - a comparative study”, Journal of the Bangladesh Society of Anaesthesiologists, 23(1), pp. 25–29. doi: 10.3329/jbsa.v23i1.18155.