Since your such a great researcher Steve, the latest paper of Ebringer's relating to Crohn's would be Tiwana et al, 'Correlation between the immune responses to collagens type I, III, IV and V and Klebsiella pneumonia in patients with Crohn's disease and ankylosing spondylitis' in Rheumatology 2001;40:15-23.


'Then you should say what you mean,' the March Hare went on. 'I do,' Alice hastily replied; 'at least - at least I mean what I say - that's the same thing , you know.' 'Not the same thing a bit!' said the Hatter.