The Universal,or Tofflemire,retainer Holds the Matrix Band Snugly in Position

question 17

Multiple Choice

The universal,or Tofflemire,retainer holds the matrix band snugly in position and is most often positioned:

• A)toward the anterior of the mouth.
• B)on the buccal surface of the tooth being restored.
• C)on the lingual surface of the tooth being restored.
• D)toward the posterior of the mouth.

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