Multiple Choice
According to ATS-ERS,pediatric-specific recommendations,what is a key factor in determining end-of-test criteria?
A) Cessation of maneuver occurs at <10% of peak flow.
B) A minimum of 6 seconds
C) There is no cough before the first second.
D) Extrapolated volume is <150 ml.
Correct Answer:

Verified
Correct Answer:
Verified
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