Assertion: toothpaste's fluoride | /r/CapableOf | discolor a child’s teeth
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Source sentences:
text: If fluoride discolors a child’s teeth, it can make them appear mottled, lacy white, or, in severe cases, brownish, Mia L. Geisinger, D.D.S., M.S., associate professor in the University of Alabama at Birmingham School of Dentistry’s Department of Periodontology, tells SELF.