Experimental study on role of endogenous endothelin in echocardiographic evaluation of flow-dependent epicardial coronary vasodilation induced by reactive hyperemia after blockade of nitric oxide formation是什么意思_Experimental study on role of endogenous endothelin in echocardiographic evaluation of flow-dependent epicardial coronary vasodilation induced by reactive hyperemia after blockade of nitric oxide formation在线翻译_英语_读音_用法_例句