echocardiography: effective regurgitant orifice of prosthetic mitral valve at end of inspiration
echocardiography: effective regurgitant orifice of prosthetic mitral valve at end of inspiration
echocardiography: effective regurgitant orifice of prosthetic mitral valve at end of inspiration (procedure)
echocardiography: effective regurgitant orifice of prosthetic mitral valve at end of inspiration (procedure)