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

• Main Authors: Farinaz Shirban (Author), Mohammad Hosein Fathi (Author), Vajihesadat Mortazavi (Author), Mohammad Reza Shirban (Author)
• Format: Book
• Published: Isfahan University of Medical Sciences, 2011-01-01T00:00:00Z.
• Subjects: article
• Online Access: 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...