Abstract
The purpose of this study will be evaluate the influence of different dentifrices on the superficial, internal hardness and enamel wear, as well as on the bond strength of high-viscosity glass ionomer cement (GIC-HV) to dentin, after artificial caries lesion, pH cycling and brushing. Eighty bovine teeth will be used and divided in enamel and dentin. The enamel blocks (4x4mm) and dentin (6…