MUHAMMAD NAYYAB TAHIR, HUSNAIN ATHAR, MAHEEN SHAHID, RANEESHA UMER, ABRAR UL H AQ. Frequency of Vitamin B12 Deficiency in patients of Pancytopenia. Pakistan Journal of Medical & Health Sciences, [S. l.], v. 16, n. 12, p. 40, 2023. DOI: 10.53350/pjmhs2022161240. Disponível em: https://mail.pjmhsonline.com/index.php/pjmhs/article/view/3493. Acesso em: 21 nov. 2024.