title: The prevalence of dental caries in 3-year-old children. Some social differences and a method of assessing pre-school needs at a local level.
mesh_terms: D002675:Child, Preschool; D004245:DMF Index; D003731:Dental Caries / Q000453:epidemiology*; D003753:Dental Health Surveys; D004739:England; D005260:Female; D006801:Humans; D008297:Male; D012737:Sex Factors; D012923:Social Class; D011795:Surveys and Questionnaires