Synonyms : beta-Adrenergic Blockers, Adrenergic beta Antagonists, Adrenergic beta Receptor Blockaders, Adrenergic beta-Blockers, Agents, beta-Adrenergic Blocking, Blockaders, Adrenergic beta-Receptor, Blockaders, beta-Adrenergic Receptor, Blockers, beta-Adrenergic