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