A COMPARATIVE STUDY OF APACHE-II AND P-POSSUM SCORING SYSTEMS IN PREDICTING POSTOPERATIVE MORTALITY FOR PATIENTS UNDERGOING NON-TRAUMATIC EMERGENCY LAPAROTOMY. Frontier in Medical and Health Research, [S. l.], v. 3, n. 5, p. 1031–1037, 2025. Disponível em: https://fmhr.net/index.php/fmhr/article/view/618.. Acesso em: 27 jul. 2026.