title: A longitudinal clinical study of oral cleanliness and dental caries in school children.
mesh_terms: D000293:Adolescent; D001641:Bicuspid; D002648:Child; D003481:Cuspid; D004245:DMF Index; D003731:Dental Caries / Q000453:epidemiology*; D003773:Dental Plaque / Q000453:epidemiology; D003817:Dentition; D005260:Female; D006801:Humans; D007180:Incisor; D008297:Male; D008963:Molar; D009910:Oral Hygiene; D012571:School Dentistry; D012737:Sex Factors