“Iron Status of Pregnant Women in Rural and Urban Communities of Cross River State, South-South Nigeria”, NJPS, vol. 31, nº 2, p. 121–125, maio 2021, Acesso em: 21º de maio de 2026. [Online]. Disponível em: https://www.ojshostng.com/index.php/njphysiologicalsciences/article/view/1861