Dharmalingam, P., J., P.F., Murugesan, V. and Balasubramanian, S. 2021. A cross sectional study on appropriate use of face mask among adults seeking primary health care services in Chennai. International Journal Of Community Medicine And Public Health. 8, 12 (Nov. 2021), 5972–5978. DOI:https://doi.org/10.18203/2394-6040.ijcmph20214599.