Kumar, Deepak, Vinod Kumar, and Pankaj Kumar. “Study of Causes and Management of Gastrointestinal Perforation in East Bihar: A Prospective Observational Study”. Indian Journal of Pharmaceutical and Biological Research 14, no. 03 (July 25, 2026): 183–193. Accessed July 25, 2026. https://www.ijpbr.in/index.php/IJPBR/article/view/1306.