“Pre- and Postoperative Urea Levels in Open Heart Surgery: Assessment As a Risk Factor for Predicting Mortality - A Retrospective Analysis: Urea Levels and Mortality in Open Heart Surgery”. Scientific Reports in Medicine 1, no. 3 (Ocak 9, 2025). Erişim Eylül 16, 2025. https://srinmed.akademisyen.net/index.php/srinmed/article/view/24.