beta-adrenergic blocking agent(n = noun.artifact) beta blocker, beta-adrenergic blocker, beta-blocking agent - any of various drugs used in treating hypertension or arrhythmia; decreases force and rate of heart contractions by blocking beta-adrenergic receptors of the autonomic nervous system;
is a kind of blocker, blocking agent
has particulars: acebutolol, sectral, atenolol, tenormin, carvedilol, brevibloc, esmolol, lopressor, metoprolol, corgard, nadolol, pindolol, visken, inderal, propanolol, blocadren, timolol
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