ALI, U. A.; ABBASI, W.; HUDA, N. U. Vitamin B12 Deficiency among Cases of Helicobacter Pylori Gastritis: A Cross Sectional Study. Journal of Health and Rehabilitation Research, [S. l.], v. 4, n. 2, p. 553–556, 2024. DOI: 10.61919/jhrr.v4i2.907. Disponível em: https://jhrlmc.com/index.php/home/article/view/907. Acesso em: 18 oct. 2024.