An ecologic study of oral hygiene.
D000328:Adult; D000368:Aged; D001205:Ascorbic Acid / Q000097:blood*; D003773:Dental Plaque / Q000209:etiology*; D004463:Ecology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009909:Oral Health; D009626:Terminology as Topic; D014099:Toothbrushing
D001205:Ascorbic Acid