Abstract
The purpose of this study will be evaluate, in vitro and in situ, the effects of the acids used to microabrasion of the enamel by means of microhardness and confocal laser scanning microscopy (CLSM) analysis. For the in vitro study, 70 specimens obtained from bovine incisors will be divided into 7 groups (n=10): G1 - no treatment (control); G2 - microabrasion with phosphoric acid 37% and …