Sarkar, S., Saha, R., Das, M. and Sardar, S. 2019. Sinonasal Polyps: A Diagnostic Challenge. Bengal Journal of Otolaryngology and Head Neck Surgery. 27, 3 (Dec. 2019), 243-250. DOI:https://doi.org/10.47210/bjohns.2019.v27i3.16.