It is an irritant gas that enters the finer ramifications of the respiratory tract, resulting in bronchial hyperresponsiveness in patients with asthma and increased susceptibility to bronchial infections in children.
Ni gesi inayowasha ambayo huingia kwenye athari nzuri zaidi ya njia ya upumuaji, na kusababisha mwitikio wa kikoromeo kwa wagonjwa walio na pumu na kuongezeka kwa uwezekano wa maambukizo ya bronchial kwa watoto.