Violation
A lingual approach for a conservative Class III preparation for a composite resin requires
maintenance of the incisal contact area.
a retentive internal form.
parallelism of the incisal and gingival walls.
All of the above.
A lingual approach for a conservative Class III preparation for a composite resin requires
maintenance of the incisal contact area.
a retentive internal form.
parallelism of the incisal and gingival walls.
All of the above.