«Gender and environmental influences on visual acuity in Owerri, Nigeria», NJPS, vol. 29, n.º 1, pp. 017 –022, may 2021, Accedido: 5 de abril de 2026. [En línea]. Disponible en: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/1802