AlSalami, R. M. “The Impact of Preoperative Anemia on Postoperative Outcomes in Patients Undergoing Major Abdominal Surgery at Al-Hussein Teaching Hospital, Samawa, Iraq”. GPH-International Journal of Biological & Medicine Science, Vol. 9, no. 5, July 2026, pp. 29-43, doi:10.5281/zenodo.21216578.