C., D. H., Malashetti, S., H., C. S. and Khavasi, P. (2021) “Comparative study of fluticasone propionate combined with azelastine versus fluticasone propionate alone as nasal spray in allergic rhinitis”, International Journal of Otorhinolaryngology and Head and Neck Surgery, 7(3), pp. 487–492. doi: 10.18203/issn.2454-5929.ijohns20210683.