In addition to bedside spirometry, what additional information can useful to help differentiate between obstructive and restrictive lung disorders and their severity and help formulate a therapeutic plan?
I. History
II. Chest X-ray
III. ABG
IV. Comprehensive pulmonary function study
A. I and II only
B. I and IV only
C. I, II, III, and IV
D. I , II, and IV only
Answer: C
Health Professions
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