Defect.pressure gradient.systole.mean:PressDiff:Pt:Heart.ventricle.septum:Qn:US.doppler
defect.pressure gradient.systole.mean:pressdiff:pt:heart.ventricle.septum:qn:us.doppler
Defect.pressure gradient.systole.mean:PressDiff:Pt:Heart.ventricle.septum:Qn:US.doppler
defect.pressure gradient.systole.mean:pressdiff:pt:heart.ventricle.septum:qn:us.doppler