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Which of the Following May Be Used to Remove Biofilm

Question 21

Multiple Choice

Which of the following may be used to remove biofilm from implants without abrading the surface of the titanium?
1) Metal hand instruments
2) Special plastic hand instruments
3) Plastic sheaths for ultrasonic scalers
4) Nonabrasive paste or tin oxide


A) 1,2,3,4
B) 2,3,4
C) 2,4
D) 4

Correct Answer:

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