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