Hussain, Irshad, Shafaq Pervez Khan, Masood Alam, Asim Abbas, and Faisal Aziz Khan. 2022. “Success Rate Comparison of Nasolacrimal Duct Probing With and Without Assistance of Nasal Endoscope in Congenital Nasolacrimal Duct Obstruction”. Pakistan Armed Forces Medical Journal 72 (2):608-12. https://doi.org/10.51253/pafmj.v72i2.4116.