echocardiography: effective regurgitant orifice of prosthetic aortic valve at end of inspiration
echocardiography: effective regurgitant orifice of prosthetic aortic valve at end of inspiration
echocardiography: effective regurgitant orifice of prosthetic aortic valve at end of inspiration
echocardiography: effective regurgitant orifice of prosthetic aortic valve at end of inspiration