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प्रश्न
Which disease causes discolouring of dental enamel and black and brown stains on the teeth?
विकल्प
Itai-itai
Minamata
Encephalitis
Fluorosis
MCQ
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उत्तर
Fluorosis
Explanation:
Fluorosis is caused by excessive intake of fluoride, often from contaminated drinking water or overuse of fluoride-containing dental products. It leads to the staining and damage of teeth, resulting in yellow or brown discoloration and weakened enamel.
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