”Iron Status of Pregnant Women in Rural and Urban Communities of Cross River State, South-South Nigeria”, NJPS, vol. 31, nr 2, s. 121–125, maj 2021, åtkomstdatum: 25 juni 2026. [Online]. Tillgänglig vid: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/1861