Sahoo PK, Rout SS. A Prospective Study on Perforated Peptic Ulcers: Peritoneal Fluid and Its Clinical Relevance to Overall Outcome. J Health Sci Med Res [internet]. 2026 May 25 [cited 2026 Sep. 29];44(4):e20261299. available from: https://he01.tci-thaijo.org/index.php/jhsmr/article/view/288844