ŞAKRAK, Ömer (2020) “EVALUATION OF SURGICAL MANAGEMENT IN PERFORATED DUODENAL ULCERS”, Turkish Journal of Gastroenterology, 3(2), pp. 381–389. Available at: https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/53 (Accessed: 21 July 2025).