Abstract
The aim of this in vitro study will be to evaluate the dentin bond strength submitted to hypersensitivity treatments using CPP-ACP and diode laser through de shear test. Fifteen bovine teeth roots will be used, which will be cut one slice per root. Four specimens will be obtained of each slice and of these will be divided into one sample per group (a total of 60 specimens - 4x4x2mm). The …