Assertion: cavity | /r/CapableOf | decrease an average of 29 percent
Facets:
value: after water fluoridation
type: TEMPORAL
value: according to studies
type: OTHER
Source sentences:
text: Tooth decay among children (4 to 17 years old) decreased an average of 29 percent after water fluoridation, according to studies conducted by the Task Force on Community Preventive Services, an independent group appointed by the CDC director.