Assertion: calcium channel blocker | /r/CapableOf | enhance the effect of bisoprolol
Facets:
value: on the heart
type: LOCATION
Source sentences:
text: Certain calcium channel blockers (CCBs), especially verapamil (Calan, Isoptin) and diltiazem (Cardizem, Tiazac), may enhance the effect of bisoprolol on the heart.