Abstract
The aim of this in vitro study will be to evaluate the stability of the different restorative materials to adjacent dental substrates submitted to erosive/abrasive challenge, with different toothpastes. Sixty enamel and dentin specimens will be obtained from the bovine incisors (4x4 mm) and polished. Half of the specimens (n=30) will be restored with resin-modified glass-ionomer cement an…