Diameter.biparietal outer to inner:Len:Pt:Head^Fetus:Qn:US.estimated from Chitty 1994
diameter.biparietal outer to inner:len:pt:head^fetus:qn:us.estimated from chitty 1994
Diameter.biparietal outer to inner:Length:To identify measures at a point in time:Head^Fetus:Quantitative:Ultrasound.estimated from Chitty 1994
diameter.biparietal outer to inner:length:to identify measures at a point in time:head^fetus:quantitative:ultrasound.estimated from chitty 1994