Dyssynchrony index.systole:Time:Pt:Heart.ventricle.left:Qn:US.tissue doppler
dyssynchrony index.systole:time:pt:heart.ventricle.left:qn:us.tissue doppler
Dyssynchrony index.systole:Time:Pt:Heart.ventricle.left:Qn:US.tissue doppler
dyssynchrony index.systole:time:pt:heart.ventricle.left:qn:us.tissue doppler