D-E slope &#x7C; Heart valve XXX &#x7C; Cardiac ultrasound
d-e slope &#x7c; heart valve xxx &#x7c; cardiac ultrasound
D-E slope &#x7C; Heart valve XXX &#x7C; Cardiac ultrasound
d-e slope &#x7c; heart valve xxx &#x7c; cardiac ultrasound