BAGADA, J. B.; AMIN, A. B.; PATEL, R. K. Clinico-demographic study of Peptic Perforation. International Journal of Health and Clinical Research, [S. l.], v. 3, n. 11, p. 75–80, 2020. Disponível em: https://www.ijhcr.com/index.php/ijhcr/article/view/429. Acesso em: 4 feb. 2026.