Quantitative high-performance liquid chromatographic determination of delta 4-3 ketonic free steroids in human plasma and amniotic fluid.
D000653:Amniotic Fluid / Q000032:analysis*; D002851:Chromatography, High Pressure Liquid / Q000379:methods*; D005260:Female; D006801:Humans; D007664:Ketosteroids / Q000032:analysis*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000097:blood / Q000378:metabolism*
D007664:Ketosteroids