Hashmi, M.; Haider, G.; Danish, M.; Irhsad, R.; Hassan, A.; Khan, S. Sensitivity of Carcinoembryonic Antigen Level in Head and Neck, Breast, Lung, Genitourinary, Gastrointestinal Carcinoma. Pak Armed Forces Med J 2023, 73 (3), 917-20. https://doi.org/10.51253/pafmj.v73i3.6245.