title: Perfusion of human term placenta in situ with C-19 and C-18 steroids.
mesh_terms: D002247:Carbon Isotopes; D002845:Chromatography; D003687:Dehydroepiandrosterone / Q000378:metabolism*; D004958:Estradiol / Q000378:metabolism*; D005260:Female; D006801:Humans; D010477:Perfusion; D010920:Placenta / Q000032:analysis / Q000378:metabolism*; D011247:Pregnancy; D013739:Testosterone / Q000378:metabolism*
chemical_list: D002247:Carbon Isotopes; D013739:Testosterone; D003687:Dehydroepiandrosterone; D004958:Estradiol