Mehta, Kanishk, and Heena Mehta. “Synbiotics in Oral Immunity: A Review”. International Journal of Otorhinolaryngology and Head and Neck Surgery 7, no. 5 (April 23, 2021): 915–918. Accessed October 6, 2025. https://www.ijorl.com/index.php/ijorl/article/view/2900.