BABAR, T. F.; MASUD, Z.; SAEED, N.; KHAN, M. D. An Analysis of Patients with Chronic Dacryocystitis. Journal of Postgraduate Medical Institute, [S. l.], v. 18, n. 3, 2011. Disponível em: https://jpmi.org.pk/index.php/jpmi/article/view/910. Acesso em: 22 nov. 2024.