Research Article

Ethanol Postpolymerization Treatment for Improving the Biocompatibility of Acrylic Reline Resins

Figure 2

Mean and SD of Vickers microhardness (VHN) of K and U experimental groups ( ). i.d.= impossible determination. Identical characters, (*) for K and (#) for U denote no significant differences among groups ( ).
485246.fig.002