Question

What causes the mottling of the dental enamel ?
A) High levels of chlorine in water B) High levels of nitrate in the water C) High levels of fluorides in the water D) High levels of calcium in the water

Answer 1

Answer:

Ingestion of fluoride after six years of age will not cause dental fluorosis. Chronic high-level exposure to fluoride can lead to skeletal ...

Explanation:

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