17-Hydroxycorticosteroids:MCnc:Pt:Amnio fld:Qn
17-hydroxycorticosteroids:mcnc:pt:amnio fld:qn
17-Hydroxycorticosteroids:Mass Concentration:To identify measures at a point in time:Amniotic fluid:Quantitative
17-hydroxycorticosteroids:mass concentration:to identify measures at a point in time:amniotic fluid:quantitative