Last Updated
：2025/12/02
Colorado brown stain
Noun
US
dated
uncountable
Japanese Meaning
（米国、歯科用語、時代遅れ）歯に現れる、茶褐色の着色。これはフッ素中毒（フルオロシス）の症状の一つとして現れる。
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(US, dentistry, dated) A brownish stain on the teeth, a symptom of fluorosis.
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Colorado brown stain
The dentist explained that the patient's Colorado brown stain was caused by excessive fluoride exposure during tooth development.
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The dentist explained that the patient's Colorado brown stain was caused by excessive fluoride exposure during tooth development.
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