«Iron Status of Pregnant Women in Rural and Urban Communities of Cross River State, South-South Nigeria», NJPS, vol. 31, n.º 2, pp. 121–125, may 2021, Accedido: 29 de abril de 2026. [En línea]. Disponible en: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/1861