echocardiography: regurgitant volume of prosthetic mitral valve at end of expiration
echocardiography: regurgitant volume of prosthetic mitral valve at end of expiration
echocardiography: regurgitant volume of prosthetic mitral valve at end of expiration (procedure)
echocardiography: regurgitant volume of prosthetic mitral valve at end of expiration (procedure)