External control of fluoride concentration vs Not applicable
Water samples with fluoride concentration above the acceptable range · Brazilian cities in the Northeast region with artificially fluoridated public water supplies
In the Northeast region, 0.2% of samples were above the acceptable range.
1 finding from 1 review
- External control of fluoridation in the public water supplies of Brazilian cities as a strategy against caries: a… 2021 All outcomes1995-2013 · Brazilian Northeast · Northeast regionPrevalence 0.2Studies not reportedGRADE not reported