Diameter product:Area:Pt:Thorax^Fetus:Qn:US.derived
diameter product:area:pt:thorax^fetus:qn:us.derived
Diameter product:Area:To identify measures at a point in time:Thorax^Fetus:Quantitative:Ultrasound.derived
diameter product:area:to identify measures at a point in time:thorax^fetus:quantitative:ultrasound.derived