?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Mair%2C+W&rft.aufirst=W&rft.aulast=Mair&rft.atitle=Calories+do+not+explain+extension+of+life+span+by+dietary+restriction+in+Drosophila&rft.volume=3&rft.date=July+2005&rft.issue=7&rft.pages=1305+-+1311&rft.issn=1544-9173&rft.title=PLoS+Biology&rft.genre=article