Prevention.
D003777:Dental Prophylaxis; D003807:Dentin Sensitivity / Q000517:prevention & control; D018450:Disease Progression; D005891:Gingivitis / Q000503:physiopathology; D006801:Humans; D009910:Oral Hygiene / Q000379:methods; D010510:Periodontal Diseases / Q000503:physiopathology / Q000517:prevention & control*; D019233:Retreatment