ALAM, S. .; KHAN, N. .; KHAN, I. U. .; ZIA, A. .; SHAFIQ, M. . Frequency of Vitamin B12 Deficiency Among Type 2 Diabetes Mellitus Patients Presenting at a Tertiary Care Hospital. Biological and Clinical Sciences Research Journal, [S. l.], v. 6, n. 3, p. 190–193, 2025. DOI: 10.54112/bcsrj.v6i3.2150. Disponível em: https://stage.bcsrj.com/index.php/bcsrj/article/view/2150. Acesso em: 25 feb. 2026.