AL-Bayatti, Ansam A., khdier AL-Rawak, and ragad I. AL-Masral. “CEA, CA19-9 & A-FP As Tumor Markers for Colorectal Carcinoma”. Journal of the Faculty of Medicine Baghdad 48, no. 1 (April 2, 2006): 36–40. Accessed December 19, 2024. https://iqjmc.uobaghdad.edu.iq/index.php/19JFacMedBaghdad36/article/view/1554.