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by gruez 895 days ago
>from water that makes your teeth black

???
2 comments
NoZebra120vClip 895 days ago
Fluoride is known to discolour teeth; also, inactive dental caries will turn dark, and most dentists will jump at the opportunity to drill that shit out.
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chmod775 895 days ago
Tried to google it and found something about tap water with high iron content.
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