Qazi, Asif Mashood, Nazia Qidwai, Israr Ahmed Bhutto, Aimal Khan Penezai, Fayaz Ahmed Soomro, Hina Khan, and Anus Tariq. 2019. “Outcomes of Intubation Techniques in Nasolacrimal Duct Blockage in Adult Age Group: A Comparative Study Based on Sindh, Pakistan Population”. International Journal of Research in Medical Sciences 7 (10):3730-34. https://doi.org/10.18203/2320-6012.ijrms20194300.