Question 83 · LDEK · Fluoride
Indicate the false statement concerning fluoride:
- A. so called “halo effect” is considered to be responsible for the greatest increase in prevalence of mild and very mild forms of fluorosis.
- B. fluoridated salt is recommended by WHO if the introduction of artificially fluoridated water is not possible or the natural level of fluoride in drinking water is low.
- C. aluminum decreases absorption of fluoride by organism.
- D. reduction of caries by fluoridated milk intake is about 40-50%.
- E. optimal level of fluoride in drinking water is 0.5-1.2 mg F/ml.
Hint
Check the units: is the optimal fluoride level expressed per litre or per millilitre?
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