?url_ver=Z39.88-2004&rft_id=0577&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=H.F.&rft.aulast=Mayland&rft.au=Mayland%2C+H.F.&rft.volume=10&rft.atitle=Effects+of+Excess+Dietary+Selenite+on+Lead+Toxicity+in+Sheep&rft.date=1986&rft.title=Biological+Trace+Element+Research&rft.pages=65-75&rft.genre=article