Diastolic filling period &#x7C; Heart ventricle XXX &#x7C; Cardiac ultrasound
diastolic filling period &#x7c; heart ventricle xxx &#x7c; cardiac ultrasound
Diastolic filling period &#x7C; Heart ventricle XXX &#x7C; Cardiac ultrasound
diastolic filling period &#x7c; heart ventricle xxx &#x7c; cardiac ultrasound