Haque, Sheikh Sayidul, Amar Kumar Saha, Sahadeb Kumar Das, and Monwar Hossain. “A Case of Childhood Upper GIT Obstruction: An Unusual Cause”. Journal of Surgical Sciences 16, no. 2 (October 21, 2019): 98–100. Accessed December 23, 2025. https://banglajol.info/index.php/JSS/article/view/43650.