Abstract
The aim of the present study is to assess the effect of fluoride varnishes supplemented with nano-sized sodium trimetaphosphate (TMP) on enamel erosion and on enamel erosive wear, using in vitro and in situ protocols. For this purpose, the study will be divided into 3 subprojects, in which blocks of bovine dental enamel will be used as substrate. The varnishes to be tested are: (A) Placeb…