[Prevention of periodontal diseases].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D003773:Dental Plaque / Q000517:prevention & control; D003802:Dentifrices; D006801:Humans; D008405:Massage; D008875:Middle Aged; D010510:Periodontal Diseases / Q000517:prevention & control*; D014099:Toothbrushing
D003802:Dentifrices
Zur Prophylaxe parodontaler Erkrankungen.