S, S. S. ., D. . P, and . D. K. . VADIVEL. “Congenital and Acquired Tooth Loss-a Causative Factors Among Children”. The Journal of Contemporary Issues in Business and Government, vol. 27, no. 2, Apr. 2021, pp. 2309-16, https://cibgp.com/au/index.php/1323-6903/article/view/1135.