[Development and results of drinking water fluoridation in the DDR].
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003731:Dental Caries / Q000517:prevention & control; D005457:Fluoridation / Q000379:methods*; D005500:Follow-Up Studies; D005859:Germany, East; D006801:Humans
Entwicklung und Ergebnisse der Trinkwasserfluoridierung in der DDR