常見例句Cyclic variation of intergrated backscatte 背曏散射周期性變異Keywords Myocardial infarction;Percutaneous coronary intervention;Echocardiography;Cyclic variation of intergrated backscatte;Viable myocardium; 心肌梗死;經(jīng)皮冠狀動脈介入治療;超聲心動描記術(shù);背曏散射周期性變異;存活心肌; 返回 backscatte