title: Maternal plasma dehydroepiandrosterone sulfate: serial measurements during the second and third trimester of pregnancy.
mesh_terms: D002247:Carbon Isotopes; D002854:Chromatography, Paper; D003687:Dehydroepiandrosterone / Q000097:blood*; D005260:Female; D006801:Humans; D011247:Pregnancy
chemical_list: D002247:Carbon Isotopes; D003687:Dehydroepiandrosterone