Blood velocity-time integral &#x7C; Pulmonary artery &#x7C; Cardiac ultrasound
blood velocity-time integral &#x7c; pulmonary artery &#x7c; cardiac ultrasound
Blood velocity-time integral &#x7C; Pulmonary artery &#x7C; Cardiac ultrasound
blood velocity-time integral &#x7c; pulmonary artery &#x7c; cardiac ultrasound