Assertion: asthma's airway | /r/CapableOf | narrow in methacholine
Facets:
value: with asthma
type: OTHER
Source sentences:
text: If your spirometer results are normal or near normal, your doctor might try to trigger asthma symptoms by having you inhale a substance that causes the airways to narrow in people with asthma, such as methacholine (meth-uh-KO-leen).