Abstract
This study will evaluate the effect of Er,Cr:YSGG laser, associated to fluoride application, in the control of dentin erosion. Bovine incisors will be used in this study, from which 4mm x 4mm x 2mm dentin slabs will be sectioned from their roots. The slabs will be embedded in acrylic resin, flattened and polished. A tape will be then placed on the polished surface of the specimens, leavin…