Dental bleaching agents with calcium and their effects on enamel microhardness and morphology

• Main Authors: Andréia Mara Andrade Pizani (Author), Beatriz Tholt (Author), Katia Regina Hostilio Cervantes Dias (Author), Pedro Paulo Albuquerque Cavacanti de Albuquerque (Author), Celso Silva Queiroz (Author)
• Format: Book
• Published: Universidade Estadual de Campinas, 2015-07-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Aim: To evaluate enamel microhardness and morphology after bleaching with hydrogen peroxide containing calcium in different concentrations. Methods: One hundred specimens of human teeth were ground and polished and had the initial microhardness evaluated. The specimens were randomly assigned into fi...