Meo, S. A.; Iqbal, M.; Usmani, A. M.; Almana, A. A.; Alrashed, A. H.; Al-Regaiey, K. A. Effect of Wearing Cotton Towel Ihram and Plain Ihram on lung function Among Hajj Pilgrims: Lung Function Among Hajj Pilgrims. Pak J Med Sci 2019, 35.