echocardiography: calculated systolic peak flow gradient of descending thoracic aorta at end of inspiration
echocardiography: calculated systolic peak flow gradient of descending thoracic aorta at end of inspiration
echocardiography: calculated systolic peak flow gradient of descending thoracic aorta at end of inspiration
echocardiography: calculated systolic peak flow gradient of descending thoracic aorta at end of inspiration