A-wave amplitude &#x7C; Heart valve XXX &#x7C; Cardiac ultrasound
a-wave amplitude &#x7c; heart valve xxx &#x7c; cardiac ultrasound
A-wave amplitude &#x7C; Heart valve XXX &#x7C; Cardiac ultrasound
a-wave amplitude &#x7c; heart valve xxx &#x7c; cardiac ultrasound