这个词是什么意思？
A positive inotropic cardiotonic agent with vasodilator properties. It inhibits cAMP phosphodiesterase type 3 activity in myocardium and vascular smooth muscle. Milrinone is a derivative of amrinone and has 20-30 times the inotropic potency of amrinone.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D020105 · MeSH 2026。
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