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Chemistry, 28.06.2020 20:01 michaeltheballer1
39. What item is used to hold the matrix band in contact with the interproximal area of
the preparation?
A. Matrix
C. Wedge
B. Cotton roll
D. Retainer
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Answers: 2
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39. What item is used to hold the matrix band in contact with the interproximal area of
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