Effectiveness of probing in congenital nasolacrimal duct obstruction in children above 1 year of age. International Journal of Biomedical Research, [S. l.], v. 10, n. 2, p. e5063, 2019. DOI: 10.7439/ijbr.v10i2.5063. Disponível em: https://ssjournals.co.in/index.php/ijbr/article/view/5063. Acesso em: 29 mar. 2026.