Amniotic fluid index.sum:Len:Pt:Am fld space^Fetus:Qn:US.derived
amniotic fluid index.sum:len:pt:am fld space^fetus:qn:us.derived
Amniotic fluid index.sum:Length:To identify measures at a point in time:Am fld space^Fetus:Quantitative:Ultrasound.derived
amniotic fluid index.sum:length:to identify measures at a point in time:am fld space^fetus:quantitative:ultrasound.derived