echocardiography: systolic TVI1/TVI2 ratio of aortic valve at end of inspiration
echocardiography: systolic tvi1/tvi2 ratio of aortic valve at end of inspiration
echocardiography: systolic TVI1/TVI2 ratio of aortic valve at end of inspiration
echocardiography: systolic tvi1/tvi2 ratio of aortic valve at end of inspiration