Assertion: beta blocker | /r/HasProperty | a class of drugs
Facets:
Source sentences:
text: Beta blockers are a class of drugs that block beta-adrenergic substances such as adrenaline (epinephrine), a key agent in the "sympathetic" portion of the autonomic (involuntary) nervous system and activation of heart muscle.
text: Beta blockers (beta-blockers, β-blockers, etc.) are a class of medications that are predominantly used to manage abnormal heart rhythms, and to protect the heart from a second heart attack (myocardial infarction) after a first heart attack (secondary prevention).
text: Beta-blockers is a class of drugs that block substances that stimulate the heart, relieve stress on the heart, slow the heartbeat, and reduces the force with which the heart muscle and blood vessels contract against.
text: Rather, they are a class of drugs prescribed for a host of issues.
text: Beta-blockers are a class of drugs.