Prevalence of Refractive Errors and Its Determinants among Lower Primary School Children . International Journal of Nursing Care, [S. l.], v. 7, n. 1, p. 81–85, 2019. DOI: 10.37506/ijonc.v7i1.7665. Disponível em: https://www.medicopublication.com/index.php/ijonc/article/view/7665. Acesso em: 3 jul. 2026.