这个词是什么意思？
A class of drugs whose main indications are the treatment of hypertension and heart failure. They exert their hemodynamic effect mainly by inhibiting the renin-angiotensin system. They also modulate sympathetic nervous system activity and increase prostaglandin synthesis. They cause mainly vasodilation and mild natriuresis without affecting heart rate and contractility.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D000806 · MeSH 2026。
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