Research Article

Safety and Tolerability of Essential Oil from Cinnamomum zeylanicum Blume Leaves with Action on Oral Candidosis and Its Effect on the Physical Properties of the Acrylic Resin

Figure 2

Changes in surface roughness (Ra) before and after treatments. RA0 is initial roughness and RaF is final roughness; different letters indicate statistically significant differences, while equal letters indicate absence of statistical significance.