"Iron Status of Pregnant Women in Rural and Urban Communities of Cross River State, South-South Nigeria" (2021) Nigerian Journal of Physiological Sciences, 31(2), ص 121–125. موجود في: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/1861 (تاريخ الوصول: 29 أبريل 2026).