NOTE: This is an unedited video/audio file of the Sackler Colloquia. Opinions and statements included in these audio/video files are solely those of the individual presenters or speakers, and are not necessarily adopted or endorsed or verified as accurate by the National Academy of Sciences, the National Academy of Engineering, the Institute of Medicine, or the National Research Council. Should you have any difficulties with the presentation, please contact firstname.lastname@example.org.
Copyright 2009. National Academy of Sciences. All rights reserved.