Gestational age:Time:Pt:^Fetus:Qn:US+Estimated from FL.Jeanty 1982
gestational age:time:pt:^fetus:qn:us+estimated from fl.jeanty 1982
Gestational age:Time:Pt:^Fetus:Qn:US+Estimated from FL.Jeanty 1982
gestational age:time:pt:^fetus:qn:us+estimated from fl.jeanty 1982