Abstract
The aim is to evaluate the effects of gastric juice and dentifrices on optical and surface properties of CAD/CAM materials bonded on two substrates and analyzed under different illuminants. Disks (7.5 x 1.0 mm; N=150/material) from Lava Ultimate (3M ESPE), Grandio Blocs (VOCO), VITA Enamic (VITA Zahnfabrik), and VITABLOCS Mark II (VITA Zahnfabrik); and of dentin (N=300) and composite resi…