title: Disulphates of neutral steroids in the amniotic fluid from anencephalic preganancies.
mesh_terms: D000328:Adult; D000653:Amniotic Fluid / Q000032:analysis*; D000731:Androstanes / Q000032:analysis; D000757:Anencephaly / Q000378:metabolism*; D002845:Chromatography; D002849:Chromatography, Gas; D005260:Female; D006801:Humans; D006900:Hydroxylation; D007664:Ketosteroids / Q000032:analysis; D013058:Mass Spectrometry; D011247:Pregnancy; D011276:Pregnanediol / Q000032:analysis; D013256:Steroids / Q000032:analysis*; D013431:Sulfates / Q000032:analysis*
chemical_list: D000731:Androstanes; D007664:Ketosteroids; D013256:Steroids; D013431:Sulfates; D011276:Pregnanediol