Balasubramanian, Saravana, and Divya VC. “Exhaled Bioaerosols from Asymptomatic COVID-19 Carriers- A Potential Risk in Orthodontics?”. Biomedical Research and Therapy 8, no. 11 (November 29, 2021): 4679-4681. Accessed June 20, 2024. http://bmrat.org/index.php/BMRAT/article/view/703.