Periodontal Disease Risk Assessment in Relation to Frequency of Tooth BrushingPeriodontal Disease Risk Assessment in Relation to Frequency of Tooth Brushing. Medical Forum Monthly, [S. l.], v. 32, n. 1, 2021. Disponível em: http://medicalforummonthly.com/index.php/mfm/article/view/2130.. Acesso em: 15 apr. 2026.