Abstract
This study will be divided in two distinct steps. The first step will aim to determine the effect of two different concentrations of arginine (2.5 and 8.0%), combined or not with 1,450 ppm sodium fluoride, on the composition and metabolism of salivary microcosm biofilms, as well as on the prevention of the demineralization of dental enamel. Saliva samples collected from 3 caries-free adul…