Ambastha, Rajeev, Sanjeev Kumar, Pramod Kumar, and RP Thakur. “Prevalence of Otitis Media With Effusion in School Age Children”. International Journal of Health and Clinical Research 4, no. 1 (January 10, 2021): 87–91. Accessed July 3, 2024. https://ijhcr.com/index.php/ijhcr/article/view/702.