Multiple Choice
Backflow from low-volume saliva ejectors occurs when the patient:
A) is positioned in a reclined position in the dental chair.
B) closes his or her lips around the tip of a saliva ejector.
C) first turns on the saliva ejector.
D) has been using a saliva ejector for more than 10 minutes.
Correct Answer:
Verified
Correct Answer:
Verified
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