Professor Borody talking about MAP being a pathogen for Crohn's - a bit long I know some interesting points in this video..
http://uk.youtube.com/watch?v=crm4pKz6X2M&feature=PlayList&p=929205EC991F802C&index=0&playnext=1
http://uk.youtube.com/watch?v=crm4pKz6X2M&feature=PlayList&p=929205EC991F802C&index=0&playnext=1