Assertion: acebutolol | /r/CapableOf | act on beta-1 adrenergic receptors
Facets:
value: preferentially
type: MANNER
value: in the heart
type: LOCATION
Source sentences:
text: Mode of action: Sectral is a beta adrenoceptor antagonist which is cardioselective, i.e. acts preferentially on beta-1 adrenergic receptors in the heart.