echocardiography: diastolic isovolumetric relaxation period of prosthetic mitral valve at rest
echocardiography: diastolic isovolumetric relaxation period of prosthetic mitral valve at rest
echocardiography: diastolic isovolumetric relaxation period of prosthetic mitral valve at rest (procedure)
echocardiography: diastolic isovolumetric relaxation period of prosthetic mitral valve at rest (procedure)