VA OKORO; KA ODEYEMI. Visual Acuity in Primary School Pupils in Lagos, Nigeria. Journal of Community Medicine & Primary Health Care, [S. l.], v. 25, n. 1, p. 51–57, 2013. Disponível em: https://jcmphc.org/index.php/jcmphc/article/view/200. Acesso em: 18 jan. 2025.