In the closed circuit helium dilution method, approximately how long will the patient breathe a helium mixture?
A. 1-2 deep breaths
B. 15 minutes
C. 7 minutes
D. 12 seconds
Answer: C
Health Professions
A. 1-2 deep breaths
B. 15 minutes
C. 7 minutes
D. 12 seconds
Answer: C