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Dental General f428662f

The purposes of cavity preparation is/are:

A
Removal of all the defects of enamel, dentin and cementum
B
To locate the margins of restoration as conservatively as possible
C
To allow for esthetic and functional placement of restorative material
D
All of the above
High-Yield Explanation
Cavity design should be in biologic and structural harmony with tooth tissues.

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