[Experimental design in caries prevention in St. Gallen in a new mode].
D000329:Advertising; D003731:Dental Caries / Q000517:prevention & control*; D006267:Health Education, Dental; D006801:Humans; D013557:Switzerland; D014099:Toothbrushing
Modellversuch der Kariesprophylaxe in der Stadt St. Gallen in einer neuen form.