iPoop said...
Also your distal link is bad, has a session ID within it, when I try to access it gives an access error...
Click on the 2nd link here, from Wiley -
https://www.google.com/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=what%20
is%20
distal%20
ulcerative%20
colitis