Studies on the symmetry of dental caries in schoolchildren.
D000293:Adolescent; D004245:DMF Index; D003731:Dental Caries / Q000453:epidemiology*; D003733:Dental Caries Susceptibility; D005260:Female; D007839:Functional Laterality; D006801:Humans; D008297:Male; D008433:Mathematics; D011044:Poland