Whitening dentifrice and tooth surface discoloration-a systematic review and meta-analysis.
G D SoetemanC ValkenburgG A Van der WeijdenC Van LoverenEwp BakkerDagmar Else SlotPublished in: International journal of dental hygiene (2017)
In this review, nearly all dentifrices that are specifically formulated for tooth whitening were shown to have a beneficial effect in reducing ETD, irrespective of whether or not a chemical discoloration agent was added.
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