AKPOTUZOR, J.O.; EKE, O.; OKPOKAM, D.C.; ETUKUDO, M.H. Comparative Study of Serum Iron, Total Iron Binding Capacity and Transferrin Saturation Fraction Levels in Two Groups of Nigerians in Different Socio-Economic Classes. Pakistan Journal of Nutrition, Pakistan, v. 6, n. 6, p. 669–671, 2007. DOI: 10.3923/pjn.2007.669.671. Disponível em: https://pjnonline.org/pjn/article/view/562. Acesso em: 23 aug. 2025.