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Bronchprovocation PFT Flashcards | StudBud
Bronchprovocation PFT
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Which of the following is true regarding the 5-breath dosimeter method of methacholine delivery system?
A
All of the above are true regarding the methacholine delivery system
B
Standard driving pressure & activation time allow fixed volume of aerosol
C
Activated during inspiration, either automatically (flow sensor)or manually
D
standardized driving pressure (20 psi) /activation time (0.5–0.9 sec)
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