Assertion: asthma's symptom | /r/HasProperty | due
Facets:
value: to this
type: CAUSE
Source sentences:
text: These symptoms are due to an inflammation of the bronchial tubes that overreact to certain factors or situations such as smoking, allergens, viruses and intense stress.
text: It was developed based on the theory that asthmatic bronchospasm is caused by hyperventilation, leading to a low PaCO 2 and therefore all asthmatic symptoms are due to this.