Abstract
The aim of this study will be evaluate in vitro and in situ the effectiveness of different preventive treatments on dentin (with and without abrasion) against tooth erosion. For the in vitro phase, 120 slabs of root dentin will be obtained (4x3mm) from bovine incisors. Half of each specimen surface will be exposed to treatments/erosive challenges (liquid and gaseous hydrochloric acid). T…