International Journal of Dentistry / 2009 / Article / Tab 1

Clinical Study

Comparative Clinical Study of Two Tooth Bleaching Protocols with 6% Hydrogen Peroxide

Table 1

Mean tooth shade values by group and tooth type at baseline and after 5 and 10 treatment applications.

Baseline5 applications 10 applications (final)    
NMeanS.D.MeanS.D.MeanS.D.

GROUP I167.51.46.01.74.71.9
GROUP II167.31.55.61.44.81.9

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