Research Article
3D Surface Profile and Color Stability of Tooth Colored Filling Materials after Bleaching
Table 5
Median roughness number (Ra, nm) and interquartile range of the three tested composite resins after bleaching with home and in-office bleaching agent.
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Kruskal-Wallis test; value < 0.05 is significant; IqR: interquartile range; CP: carbamide peroxide. |