这个词是什么意思？
Drugs that bind to but do not activate beta-adrenergic receptors thereby blocking the actions of beta-adrenergic agonists. Adrenergic beta-antagonists are used for treatment of hypertension, cardiac arrhythmias, angina pectoris, glaucoma, migraine headaches, and anxiety.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D000319 · MeSH 2026。
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