Which of the following statements is(are) true of all-ceramic restorations that use a high-strength core ceramic beneath traditional porcelains?
A) The core ceramic is used for the entire restoration.
B) The high-strength core replaces the alloy substructure.
C) CAD-CAM techniques may be used to design and cut the core material out of a block of high-strength starting material.
D) A and C are correct.
E) B and C are correct.
Correct Answer:
Verified
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