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. Int. J. of Health Sci. [Internet]. 2021 Jul. 7 [cited 2026 Apr. 17];6(S9):2373-80. Available from: https://sciencescholar.us/journal/index.php/ijhs/article/view/12944