Bhowmick, DK, KM Akhtaruzzaman, N Ahmed, MS Islam, MM Hossain, and MM Islam. “Postoperative Pain Relief in Children After Subumbilical Surgeries-a Comparison Between Caudal Bupivacaine and Bupivacaine-Clonidine”. Mymensingh Medical Journal 20, no. 1 (August 10, 2011): 93–97. Accessed September 13, 2025. https://www.banglajol.info/index.php/MMJ/article/view/8257.