http://www.politedissent.com/archives/905 http://www.politedissent.com/archives/905 See the 2nd paragraph after the warning banner. It might not look serious,

http://www.politedissent.com/archives/905 http://www.politedissent.com/archives/905 See the 2nd paragraph after the warning banner. It might not look serious, but it is. This review is written by an MD.