Assertion: bronchitis's airway | /r/Causes | cough
Facets:
Source sentences:
text: When the main airways or bronchial tubes become inflamed due to an infection the inner lining swells and produces extra mucus, triggering coughs as the body attempts to clear the passageways.
text: When the main airways or bronchial tubes become inflamed due to an infection the inner lining swells and produces extra mucus, triggering coughs as the body attempts to clear the passageways.