Gestational age:Time:Pt:^Fetus:Qn:US+Estimated from FL.Hohler 1982
gestational age:time:pt:^fetus:qn:us+estimated from fl.hohler 1982
Gestational age:Time:To identify measures at a point in time:^Fetus:Quantitative:Ultrasound+Estimated from Femur length.Hohler 1982
gestational age:time:to identify measures at a point in time:^fetus:quantitative:ultrasound+estimated from femur length.hohler 1982