Diameter &#x7C; Heart ventricle Left outflow tract &#x7C; OB ultrasound
diameter &#x7c; heart ventricle left outflow tract &#x7c; ob ultrasound
Diameter &#x7C; Heart ventricle Left outflow tract &#x7C; OB ultrasound
diameter &#x7c; heart ventricle left outflow tract &#x7c; ob ultrasound