n a beta-adrenergic blocking agent (trade name Corgard) that is used to treat hypertension and angina
alpha-adrenergic blocking agent
[医]α-肾上腺素能阻滞剂
beta-adrenergic blocking agent
[医]β-肾上腺素能阻断剂，β-肾上腺素能阻滞剂
