Tooth brushing in school and dental caries: a cohort study. Portuguese Journal of Family Medicine and General Practice, [S. l.], v. 28, n. 6, p. 403–8, 2012. DOI: 10.32385/rpmgf.v28i6.10981. Disponível em: https://rpmgf.pt/ojs/index.php/rpmgf/article/view/10981. Acesso em: 17 apr. 2026.