A COMPARATIVE STUDY OF APACHE-II AND P-POSSUM SCORING SYSTEMS IN PREDICTING POSTOPERATIVE MORTALITY FOR PATIENTS UNDERGOING NON-TRAUMATIC EMERGENCY LAPAROTOMY. FMHR [Internet]. 2025 Jul. 22 [cited 2026 Sep. 22];3(5):1031-7. Available from: https://fmhr.net/index.php/fmhr/article/view/618