TY - JOUR AU - Xie, Yongquan AU - Wang, Shouzheng AU - Zhao, Guangzhi AU - Li, Muzi AU - Zhang, Fengwen AU - Ouyang, Wenbin AU - Pan, Xiangbin PY - 2020 TI - Percutaneous aortic balloon valvuloplasty under echocardiographic guidance solely JF - Journal of Thoracic Disease; Vol 12, No 3 (March 23, 2020): Journal of Thoracic Disease Y2 - 2020 KW - N2 - UR - https://jtd.amegroups.org/article/view/36480