Shabbarish Chockalingam, Gayatri Devi R, and Yuvaraj Babu K. “Knowledge and Awareness of COVID 19 on the Respiratory System - A Survey”. International Journal of Research in Pharmaceutical Sciences 11, no. (SPL 1) (August 20, 2020): 538–545. Accessed November 15, 2024. https://ijrps.com/home/article/view/1573.