title: The decline of dental caries in Ontario school children.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004245:DMF Index; D003731:Dental Caries / Q000453:epidemiology* / Q000517:prevention & control; D003793:Dental Restoration, Permanent; D005457:Fluoridation; D005544:Forecasting; D006801:Humans; D009864:Ontario; D012189:Retrospective Studies; D013223:Statistics as Topic; D013997:Time Factors