Effects of a 36% tooth bleaching gel on
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Daniel W. Boston; Steven R. Jefferies
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Article
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2009
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John Wiley and Sons
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English
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## Abstract __Purpose:__ To assess the effect of a 36% hydrogen peroxide bleaching gel on the roughness, microhardness, indentation modulus, and micromorphology of zinc phosphate cement aged 24 h or 1 week, compared to cement not exposed to bleaching gel. __Methods:__ Dynamic indentation was perfor