Violation
For an acid-etched Class III composite resin, the cavosurface margin of the cavity can be bevelled to
improve convenience form
increase the surface area for etching
eliminate the need for internal retention
aid in finishing
For an acid-etched Class III composite resin, the cavosurface margin of the cavity can be bevelled to
improve convenience form
increase the surface area for etching
eliminate the need for internal retention
aid in finishing