Evaluation of simplified oral hygiene index of the elementary school students before fluoride mouthwash - doi: 10.4025/actascihealthsci.v35i2.13205. Acta Scientiarum. Health Sciences, [S. l.], v. 35, n. 2, p. 249–255, 2013. DOI: 10.4025/actascihealthsci.v35i2.13205. Disponível em: https://www.periodicos.uem.br/ojs/index.php/ActaSciHealthSci/article/view/13205. Acesso em: 29 maio. 2026.