#march2020usmle2ck
Which test of the following is used to evaluate acute exacerbation of asthma?
A- Chest x-ray
B- Complete blood count
C- Pulse oximetry
D- Pulmonary function tests
Which test of the following is used to evaluate acute exacerbation of asthma?
A- Chest x-ray
B- Complete blood count
C- Pulse oximetry
D- Pulmonary function tests