Taha HT Al-Saigh, Shatha A Abdulmawjood, and Faris A Ahmed. 2022. “Prognostic Factor of Serum Carcinoembryonic Antigen in Colorectal Cancer Patients: A Follow up Study”. Al Mustansiriyah Journal of Pharmaceutical Sciences 21 (3):1-6. https://doi.org/10.32947/ajps.v21i3.791.