Multiple Choice
Which of the following is true of preformed polycarbonate provisional crowns?
A) They are incompatible with acrylic resins.
B) Like metal,they are flexible and may be crimped with contouring pliers.
C) The primary advantage is their esthetics for replacement of anterior teeth.
D) Unlike their metal partners,they do not come in several sizes and shapes.
Correct Answer:

Verified
Correct Answer:
Verified
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