17-Hydroxyprogesterone:SCnc:Pt:Amnio fld:Qn
17-hydroxyprogesterone:scnc:pt:amnio fld:qn
17-Hydroxyprogesterone:Substance Concentration:To identify measures at a point in time:Amniotic fluid:Quantitative
17-hydroxyprogesterone:substance concentration:to identify measures at a point in time:amniotic fluid:quantitative