Multiple Choice
It is not clear whether your patient has COPD or asthma. Which of the following characteristics is most closely associated with the diagnosis of asthma?
A) Daily phlegm production
B) Diminished vascularity on the chest radiograph
C) Low diffusion capacity
D) Reversal of the FEV1 after use of a bronchodilator
Correct Answer:
Verified
Correct Answer:
Verified
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