Study of two-dimensional transthoracic echocardiography and real-time three-dimensional echocardiography on aortic annulus geometry of aortic valve disease
JIANG Bo;,LI Rongjuan;,LI Yijia;,MA Ning;,SUN Qiwei;,WANG Zheng;,WU Shan;,YANG Ya;,ZHANG Chun;,ZHANG Han;,ZHANG Qi;
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