Question

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, II, III, and IV
b. I and IV only
c. I , II, and IV only
d. I and II only

Answer

This answer is hidden. It contains 389 characters.