SERUM B12 STATUS AMONGST TYPE 2 DIABETES MELLITUS ADULTS ON METFORMIN. International Journal of Food and Nutritional Sciences, [S. l.], v. 3, n. 6, p. 220–224, 2014. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/267. Acesso em: 11 aug. 2026.