Assertion: smoke's particulate matter | /r/Causes | reflex bronchoconstriction
Facets:
Source sentences:
text: Particulate matter produced during combustion (soot) can mechanically obstruct and irritate the airways, causing reflex bronchoconstriction.
text: Particulate matter produced during combustion (soot) can mechanically obstruct and irritate the airways, causing reflex bronchoconstriction.