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A comment on Surprisingly little evidence for usual wisdom about teeth. Parent comment

Re:Surprisingly little evidence for usual wisdom about teeth by projektfu on Saturday April 20, 2019 @06:30PM (#19709301)
They prevent you from having yellow teeth.
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Re:Surprisingly little evidence for usual wisdom about teeth by Scoundreller on Saturday April 20, 2019 @06:48PM (#19709405)
... I'd say they're reversal agents. They make the yellow part not yellow anymore.
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