Raza, Tayyab Hassan, et al. “ASSESSMENT OF OLFACTORY FUNCTION BEFORE AND AFTER FUNCTIONAL ENDOSCOPIC SINUS SURGERY IN CHRONIC RHINOSINUSITIS”. Pakistan Armed Forces Medical Journal, vol. 71, no. Suppl-3, Jan. 2022, pp. S637-40, doi:10.51253/pafmj.v71iSuppl-3.7862.