N-acetyl-L-aspartate:SCnc:Pt:Amnio fld:Qn
n-acetyl-l-aspartate:scnc:pt:amnio fld:qn
N-acetyl-L-aspartate:Substance Concentration:To identify measures at a point in time:Amniotic fluid:Quantitative
n-acetyl-l-aspartate:substance concentration:to identify measures at a point in time:amniotic fluid:quantitative