[Cause and prevention of periodontal diseases].
D005891:Gingivitis / Q000517:prevention & control; D006801:Humans; D009910:Oral Hygiene; D010510:Periodontal Diseases / Q000209:etiology / Q000517:prevention & control*; D010518:Periodontitis / Q000517:prevention & control; D014099:Toothbrushing
Causes et prévention des parodontopathies.