EKIM, M.; EKIM, H. VITAMIN B12 LEVELS IN THE ELDERLY DURING THE PANDEMIC PERIOD. GEVHER NESIBE JOURNAL OF MEDICAL AND HEALTH SCIENCES, [S. l.], v. 7, n. 19, p. 35–41, 2022. DOI: 10.5281/zenodo.6974070 . Disponível em: https://gevhernesibedergisi.com/index.php/gnj/article/view/207. Acesso em: 22 dec. 2024.