title: Fluoridation in Omaha, Nebraska. Dental caries after ten years.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003731:Dental Caries / Q000453:epidemiology* / Q000517:prevention & control*; D005457:Fluoridation; D006801:Humans; D009329:Nebraska