Risk Factors Associated With 55 1 In Elective Gastrointestinal Surgery: A Prospective Study In A Specialized Surgical Centre. J. Surg. Sci. [Internet]. 2019 Oct. 21 [cited 2026 Jun. 29];16(2):71-5. Available from: https://banglajol.info/index.php/JSS/article/view/43604