Govindaraj, Sriram, Ganeshbala Arivazhagan, Swetha Lakshmi M., and Jayendiran S. “A Comparative Microbiological Study of Surface, Aspirate and Core Tonsillar Flora in Chronic Tonsillitis”. Tropical Journal of Ophthalmology and Otolaryngology 4, no. 5 (October 19, 2019): 320-327. Accessed July 3, 2024. https://opthalmology.medresearch.in/index.php/jooo/article/view/87.