Phosphatidylcholine/Albumin:MRto:Pt:Amnio fld:Qn
phosphatidylcholine/albumin:mrto:pt:amnio fld:qn
Phosphatidylcholine/Albumin:Mass Ratio:To identify measures at a point in time:Amniotic fluid:Quantitative
phosphatidylcholine/albumin:mass ratio:to identify measures at a point in time:amniotic fluid:quantitative