The tooth preparation for a porcelain veneer must have a 1. rough surface. 2. space for the veneer material. 3. definite finish line. 4. margin at least 1mm supragingivally.
(2) and (4)
(1) (2) (3)
(1) and (3)
All of the above
(4) only
0 explanations
Explanations are useful to guide through learning process and confirm that the correct answer is indeed correct.
0 explanations
Explanations are useful to guide through learning process and confirm that the correct answer is indeed correct.
Only registered users can add explanations