To Obtain a Useful Evaluation of Pulmonary Function in a Patient

Multiple Choice

To obtain a useful evaluation of pulmonary function in a patient with asthma, you must administer the test when the patient

A) has suffered a spasm in the bronchial tubes within the previous hour.
B) is experiencing a bronchial spasm.
C) has already been evaluated with chest radiographs.
D) has taken medication to expand the bronchi.