Effect of bleaching on microhardness of two nanofilled and one microhybrid composite resins

• Ngā kaituhi matua: Farinaz Shirban (Author), Mohammad Hosein Fathi (Author), Vajihesadat Mortazavi (Author), Mohammad Reza Shirban (Author)
• Hōputu: Pukapuka
• I whakaputaina: Isfahan University of Medical Sciences, 2011-01-01T00:00:00Z.
• Ngā marau: article
• Urunga tuihono: Connect to this object online.

Introduction: Discolored teeth can be treated by various techniques, including direct composite resin veneers, indirect porcelain veneers, ceramic crowns and bleaching agents. The aim of this study was to evaluate the effect of at-home and in-office bleaching agents on the surface microhardness of o...