Multiple Choice
The oral irrigator is one of the most evaluated self-care devices with a well-established body of evidence.Consistent reductions for bleeding and gingivitis are not well-established.
A) Both statements are true.
B) Both statements are false.
C) The first statement is true; the second is false.
D) The first statement is false; the second is true.
Correct Answer:

Verified
Correct Answer:
Verified
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