Singh, J. K., and Mayank Singh. “A Clinical Study of Gastrointestinal Obstruction Among Children in a Tertiary Referral Centre of North India”. International Surgery Journal 6, no. 9 (August 28, 2019): 3311–3315. Accessed February 20, 2026. https://www.ijsurgery.com/index.php/isj/article/view/4723.