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If the He and CO Analyzers Used for a DLCOsb

Question 19

Multiple Choice

If the He and CO analyzers used for a DLCOsb test are linear with respect to each other,the fractional concentration of CO at the beginning of the breath hold (FACO0) is equal to:


A) FAHe
B) FAHe/FIHe
C) FICO
D) logn FIHe

Correct Answer:

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