Kanagavelu ASK, Chandran A, Brinda J. Oral hygiene practices and knowledge among children of age 10-13 years in a private school in Chennai, South India. Int J Community Med Public Health [Internet]. 2020 Sep. 25 [cited 2025 Nov. 17];7(10):4093-9. Available from: https://www.ijcmph.com/index.php/ijcmph/article/view/6916