Gestational age:Time:Pt:^Fetus:Qn:US+Estimated from HC.Jeanty 1984
gestational age:time:pt:^fetus:qn:us+estimated from hc.jeanty 1984
Gestational age estimated from Head circumference on US by Jeanty 1984 method
gestational age estimated from head circumference on us by jeanty 1984 method