Ramesh S, Sundari S. Dental caries and oral hygiene practices among school children in Chennai, India: a cross sectional study. Int J Contemp Pediatr [Internet]. 2019 Aug. 23 [cited 2025 Nov. 17];6(5):2032-6. Available from: https://www.ijpediatrics.com/index.php/ijcp/article/view/2604