Ullah, Saeed, Salim Asif Niazi, and Mohammad Riaz Akhter. “ALLERGENS IN ALLERGIC RHINITIS”. Pakistan Armed Forces Medical Journal 55, no. 2 (October 30, 2018): 126–128. Accessed February 11, 2025. https://pafmj.org/PAFMJ/article/view/1227.