Abstract
The aim of the present study will be to evaluate the effect of fluoride varnishes supplemented with sodium trimetaphosphate nanoparticles (TMP) on bovine enamel demineralization in vitro. Bovine dental enamel blocks (n = 48) will be selected by surface hardness (SH) and randomly divided into 4 experimental groups, according to the varnishes to be tested: (a) Placebo (without F or TMP - ne…