Ejection time:Time:Pt:Heart.ventricle.XXX:Qn:US.doppler
ejection time:time:pt:heart.ventricle.xxx:qn:us.doppler
Ejection time:Time:Pt:Heart.ventricle.XXX:Qn:US.doppler
ejection time:time:pt:heart.ventricle.xxx:qn:us.doppler