title: A history of water fluoridation.
mesh_terms: D003120:Colorado; D003731:Dental Caries / Q000453:epidemiology; D005457:Fluoridation / Q000266:history*; D009050:Fluorosis, Dental / Q000209:etiology / Q000266:history; D049673:History, 20th Century; D006801:Humans; D014881:Water Supply