Improvements in the dental health of 3-year-old Hertfordshire children after 8 years. The relationship to social class.
D001903:Bottle Feeding; D001942:Breast Feeding; D002675:Child, Preschool; D004245:DMF Index; D003731:Dental Caries / Q000453:epidemiology*; D004739:England; D005260:Female; D006801:Humans; D007224:Infant Care; D008297:Male; D012923:Social Class; D014099:Toothbrushing