Assertion: decongestant's pseudoephedrine | /r/CapableOf | act on α- and β2-adrenergic receptors
Facets:
value: to cause relaxation
type: PURPOSE
Source sentences:
text: Pseudoephedrine acts on α- and β2-adrenergic receptors, to cause vasoconstriction and relaxation of smooth muscle in the bronchi, respectively.