4/26/08 BBC, ,a href="http://news.bbc.co.uk/2/hi/health/7361150.stm">UK c.diff deaths 'rising sharply'
4/29/08 Stein, WP, ,a href="http://www.washingtonpost.com/wp-dyn/content/article/2008/04/28/AR2008042801025.html">FDA Faulted for Approving Studies of Artificial Blood