Multiple Choice
When placing sealants on the maxillary teeth, the most effective device other than a rubber dam to reduce saliva contamination from the Stensen's duct is (are) :
A) cotton rolls.
B) cotton rolls with a holder.
C) Dri-Angles.
D) high volume evacuation (HVE) only.
Correct Answer:

Verified
Correct Answer:
Verified
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