Abstract
The present study aims to evaluate in long-term (T0 e T6) the enzymatic activity (zymography and in situ zymography) and the bond strength in the adhesive interface of carious teeth prepared with diamond burs or Er:YAG laser, restored using different adhesive techniques (self-etching and etching and washing). 124 extracted carious human molars will be sectioned to expose the dentin surfac…