Perimeter:Len:Pt:Head^Fetus:Qn:US.estimated from Jeanty 1982
perimeter:len:pt:head^fetus:qn:us.estimated from jeanty 1982
Fetal Head Circumference estimated from gestational age by method of Jeanty 1982 (US)
fetal head circumference estimated from gestational age by method of jeanty 1982 (us)