SUJATHA, G.; VASANTHA, G.; KRISHNA, N.; VANDANA, D. Efficacy of probing in congenital nasolacrimal duct obstruction in paediatric patients: A prospective observational study in a tertiary care teaching hospital Telangana India. International journal of health sciences, [S. l.], v. 6, n. S9, p. 2373–2380, 2021. DOI: 10.53730/ijhs.v6nS9.12944. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/12944. Acesso em: 22 apr. 2026.