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
Fetal Head Diameter.biparietal outer to inner estimated from gestational age by method of Chitty 1994 (US)
fetal head diameter.biparietal outer to inner estimated from gestational age by method of chitty 1994 (us)