Gestational age:Time:Pt:^Fetus:Qn:US+Estimated from BPD.Shinozuka 1996
gestational age:time:pt:^fetus:qn:us+estimated from bpd.shinozuka 1996
Gestational age:Time:To identify measures at a point in time:^Fetus:Quantitative:Ultrasound+Estimated from BPD.Shinozuka 1996
gestational age:time:to identify measures at a point in time:^fetus:quantitative:ultrasound+estimated from bpd.shinozuka 1996