echocardiography: 1/3 diastolic filling period of prosthetic mitral valve at rest
echocardiography: 1/3 diastolic filling period of prosthetic mitral valve at rest
echocardiography: 1/3 diastolic filling period of prosthetic mitral valve at rest (procedure)
echocardiography: 1/3 diastolic filling period of prosthetic mitral valve at rest (procedure)