KHAN, Saiful Islam et al. Assessment of Sensitivity and Specificity of CEA in Primary Diagnosis of patients with Gastrointestinal Malignancy. Bangabandhu Sheikh Mujib Medical College Journal, [S. l.], v. 3, n. 2, p. 70–73, 2024. DOI: 10.3329/bsmmcj.v3i2.75927. Disponível em: https://www.banglajol.info/index.php/BSMMCJ/article/view/75927. Acesso em: 7 feb. 2025.