NESSA, J.; CHOUDHURY, S. Gingivitis: A Common Preventable Oral Health Problem. TAJ: Journal of Teachers Association, [S. l.], v. 17, n. 1, p. 20–26, 2009. DOI: 10.3329/taj.v17i1.3485. Disponível em: https://banglajol.info/index.php/TAJ/article/view/3485. Acesso em: 29 jul. 2024.