OBJECTIVE
To evaluate the adequacy of fluoride levels in the public water system in Curitiba, state of Paraná, Brazil, as determined by two techniques (colorimetric and electrometric).
METHODS
Data from independent measurements of fluoride in the public water system in Curitiba routinely performed
The use of fluoride dentifrices in Curitiba (Brazil) was studied. The scholarity and socio-economical levels of the population were related to the use of fluoride dentifrices. The sample was composed of 155 persons, men and women. The results showed that 96.8% used dentifrices, but only 36.2% used
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