Gestational age:Time:Pt:^Fetus:Qn:US.estimated from clavicle length.Yarkoni 1985
gestational age:time:pt:^fetus:qn:us.estimated from clavicle length.yarkoni 1985
Gestational age:Time:To identify measures at a point in time:^Fetus:Quantitative:Ultrasound.estimated from clavicle length.Yarkoni 1985
gestational age:time:to identify measures at a point in time:^fetus:quantitative:ultrasound.estimated from clavicle length.yarkoni 1985