Assertion: fluoride's effect | /r/HasProperty | investigated
Facets:
Source sentences:
text: The effect of water fluoridation on the natural environment has been investigated, and no adverse effects have been established.
text: The effects of excessive fluoride intake during pregnancy on neonatal neurobehavioral development and the neurodevelopment toxicity of fluoride were evaluated.
text: The effect of water fluoridation on the natural environment has been investigated, and no adverse effects have been established.