Clinical Value of Serum Ca 19.9 Level as a Tumor Marker in Pancreatic Malignancy. Journal of Dhaka Medical College, [S. l.], v. 33, n. 1, p. 3–6, 2025. DOI: 10.3329/jdmc.v33i1.83472. Disponível em: https://banglajol.info/index.php/JDMC/article/view/83472. Acesso em: 9 jul. 2026.