常見例句Enhancement of myocardium echos was observed in 45.5%(30/66) patients,while valve reflu in 78.8%(52/66), pericardial effusion in 28.8%(19/66). 全部66例病人超聲心動圖中心肌回聲增強(qiáng)第三軍醫(yī)大學(xué)碩士學(xué)位論文占45.;5%25(30/66)，存在瓣口返流的占78 返回 reflu