Kanagavelu, A. S. K., Chandran, A. and Brinda, J. (2020) “Oral hygiene practices and knowledge among children of age 10-13 years in a private school in Chennai, South India”, International Journal Of Community Medicine And Public Health, 7(10), pp. 4093–4099. doi: 10.18203/2394-6040.ijcmph20204382.