MAZHAR UL HASAN; SABA ALKHAIRY; NIMRA AKRAM. Prevalence of Refractive Errors among the Madrassah Students of Karachi and Sukkur. Pakistan Journal of Medical Research, [S. l.], v. 64, n. 4, p. 177–181, 2026. Disponível em: https://pjmr.org.pk/index.php/pjmr/article/view/1389. Acesso em: 11 aug. 2026.