单词 | alpha-blocker |
释义 | al·pha-block·er (ălfə-blŏk′ər) n. A drug that blocks or counteracts the effects of epinephrine and other molecules that stimulate alpha-receptors, leading to various physiological reactions such as vasodilation and a decrease in blood pressure. Also called alpha-adrenergic antagonist, alpha-adrenergic blocker. |
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