Aerosols Are Generated with Sonic and Ultrasonic Instrumentations

question 19

Multiple Choice

Aerosols are generated with sonic and ultrasonic instrumentations.Aerosols can be effectively minimized with the use of a saliva ejector.

• A) Both statements are true.
• B) Both statements are false.
• C) The first statement is true;the second statement is false.
• D) The first statement is false;the second statement is true.