彩色多普勒血流显像经胸超声心动图对室间隔缺损介入封堵治疗的价值
王洁;邓劲松;袁明远;张春丽;吴朝晖;李海苗
Value of CDFI transthoracic echocardiogram in transcatheter closure for ventricular septal defect using Amplatzer occluder
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