Diameter &#x7C; Aorta isthmus &#x7C; Cardiac ultrasound
diameter &#x7c; aorta isthmus &#x7c; cardiac ultrasound
Diameter &#x7C; Aorta isthmus &#x7C; Cardiac ultrasound
diameter &#x7c; aorta isthmus &#x7c; cardiac ultrasound