Multiple Choice
What is the normal P(A-a) O2 range while breathing room air?
A) 25 mm Hg to 50 mm Hg
B) 10 mm Hg to 25 mm Hg
C) greater than 25 mm Hg
D) less than 10 mm Hg
Correct Answer:
Verified
Correct Answer:
Verified
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