?url_ver=Z39.88-2004&rft_id=PMCID%3A1876942&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Jauniaux%2C+E&rft.aufirst=E&rft.aulast=Jauniaux&rft.title=Human+Reproduction+Update&rft.pages=747-755&rft.issn=1355-4786&rft.issue=6&rft.atitle=Placental-related+diseases+of+pregnancy%3A+involvement+of+oxidative+stress+and+implications+in+human+evolution&rft.volume=12&rft.date=8+May+2006&rft.genre=article