Binocular distance:Len:Pt:Head^Fetus:Qn:US+Estimated from BPD
binocular distance:len:pt:head^fetus:qn:us+estimated from bpd
Binocular distance:Length:To identify measures at a point in time:Head^Fetus:Quantitative:Ultrasound+Estimated from BPD
binocular distance:length:to identify measures at a point in time:head^fetus:quantitative:ultrasound+estimated from bpd