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Microhardness change of human dental enamel due to power bleaching with different gels
Zohreh Moradi1, Sara Valizadeh1, Elham Farhadi1
1Tehran University of Medical Sciences, Tehran, Iran.
Folia Medica
|March 6, 2023
Abstract
Aim:
Since the introduction of bleaching treatments in the office, different lights have been suggested to accelerate the bleaching reaction. This study aimed to evaluate the microhardness of tooth enamel after office bleaching using different materials.

