Shrestha, K. K., Dhungana, A., Rijal, A. S. and Joshi, R. R. (2023) “Nasal preparation prior to nasal endoscopy: a comparison of cotton pledget packing versus topical spray”, Nepal Medical College Journal, 25(4), pp. 358–363. doi: 10.3126/nmcj.v25i4.60926.