Diameter.biparietal:Len:Pt:Head^Fetus:Qn:US.estimated from ASUM 2000
diameter.biparietal:len:pt:head^fetus:qn:us.estimated from asum 2000
Diameter.biparietal:Length:To identify measures at a point in time:Head^Fetus:Quantitative:Ultrasound.estimated from ASUM 2000
diameter.biparietal:length:to identify measures at a point in time:head^fetus:quantitative:ultrasound.estimated from asum 2000