[Caries prevention: our status and international trends].
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004245:DMF Index; D003731:Dental Caries / Q000517:prevention & control*; D005457:Fluoridation / Q000639:trends; D006801:Humans; D007564:Japan; D014481:United States