Gestational age:Time:Pt:^Fetus:Qn:US+Estimated from BD.Jeanty 1982
gestational age:time:pt:^fetus:qn:us+estimated from bd.jeanty 1982
Gestational age estimated from Binocular distance on US by Jeanty 1982 method
gestational age estimated from binocular distance on us by jeanty 1982 method