Gestational age:Time:Pt:^Fetus:Qn:US+Estimated from AC.Lessoway 1998
gestational age:time:pt:^fetus:qn:us+estimated from ac.lessoway 1998
Gestational age:Time:To identify measures at a point in time:^Fetus:Quantitative:Ultrasound+Estimated from Abdominal circumference.Lessoway 1998
gestational age:time:to identify measures at a point in time:^fetus:quantitative:ultrasound+estimated from abdominal circumference.lessoway 1998