The relationship between social class and caries experience in five-year-old children in Newcastle and Northumberland after twelve years' fluoridation.
D002675:Child, Preschool; D004245:DMF Index; D003731:Dental Caries / Q000453:epidemiology*; D004739:England; D005457:Fluoridation; D006801:Humans; D012923:Social Class; D013997:Time Factors