title: The effect of fluoridation upon the relationship between caries experience and social class in 5-year-old children in Newcastle and Northumberland.
mesh_terms: D002675:Child, Preschool; D003729:Dental Care; D004739:England; D005260:Female; D005457:Fluoridation / Q000191:economics; D006801:Humans; D008297:Male; D012923:Social Class