Diameter.biparietal/Diameter.occipital:LenRto:Pt:Head^Fetus:Qn:US.estimated from Chitty 1994
diameter.biparietal/diameter.occipital:lenrto:pt:head^fetus:qn:us.estimated from chitty 1994
Fet BPD/OFD from GA.Chitty94
fet bpd/ofd from ga.chitty94