Pressure gradient.mean:PressDiff:Pt:Patent ductus arteriosis:Qn:US
pressure gradient.mean:pressdiff:pt:patent ductus arteriosis:qn:us
Pressure gradient.mean:Difference:To identify measures at a point in time:Patent ductus arteriosis:Quantitative:Ultrasound
pressure gradient.mean:difference:to identify measures at a point in time:patent ductus arteriosis:quantitative:ultrasound