Which of the Following Statements Is True Concerning Chronic Fluoride

question 39

Multiple Choice

Which of the following statements is true concerning chronic fluoride toxicity?

• A)Drinking water with more than 2 ppm of fluoride can lead to fluorosis of tooth enamel during the age of tooth mineralization.
• B)Dentinal hypoplasia is the most common sign of chronic fluoride toxicity during tooth development.
• C)Color changes in tooth enamel caused by chronic fluoride toxicity are a result of hypermineralization of the outer one third of tooth enamel.
• D)Children that drink water with at least 0.6 ppm of fluoride and ingest fluoride supplements are at risk for developing chronic toxicity.

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