in the framework of an oral hygiene action ( starting with the first year of attendance at school ) , topically applied amine fluorides ( elmex fluid for supervised toothbrushing at school ; elmex tooth-paste for unsupervised use at home ) produced a reduction in caries increase by 36.4 % ( dmf/t index ) or 40.5 % ( dmf/s index ) after 7 years .
C0016327
fluorides
C0011334
caries