KUMAR, D. .; KUMAR, V. .; KUMAR, P. . Study of Causes and Management of Gastrointestinal Perforation in East Bihar: A Prospective Observational Study. Indian Journal of Pharmaceutical and Biological Research, [S. l.], v. 14, n. 03, p. 183–193, 2026. DOI: 10.30750/ijpbr.14.3.31. Disponível em: https://ijpbr.in/index.php/IJPBR/article/view/1306. Acesso em: 25 jul. 2026.