title: Transfer of estriol and estriol conjugates across the human placenta perfused in situ at midpregnancy.
mesh_terms: D001692:Biological Transport; D002247:Carbon Isotopes; D004964:Estriol / Q000378:metabolism*; D005260:Female; D005965:Glucuronates; D006801:Humans; D008431:Maternal-Fetal Exchange; D010477:Perfusion; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy; D013431:Sulfates; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D005965:Glucuronates; D013431:Sulfates; D014316:Tritium; D004964:Estriol