Kumar Saxena, R., H. Bamaniya, and H. S. Bhuie. “Role of Nasal Douching in Chronic Allergic Rhinitis”. Tropical Journal of Ophthalmology and Otolaryngology, Vol. 4, no. 2, June 2019, pp. 109-13, doi:10.17511/jooo.2019.i02.07.