Multiple Choice
Which of the following laboratory data are essential in assessing a patient's need for airway clearance therapy?
1) Chest radiograph
2) Pulmonary function tests
3) Hematology results
4) ABGs/oxygen saturation
A) 1 and 3 only
B) 1, 2, and 4 only
C) 3 and 4 only
D) 1, 2, 3, and 4
Correct Answer:

Verified
Correct Answer:
Verified
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