diverticulosis crohns colitis diarrhea ulcerative enroll gi disease inflammatory bowel 
colitis ulcerative crohns disease gastrointestinal inflammatory bowel history active chronic 
crohn colitis ulcerative disease inflammatory bowel active gastrointestinal documented resection 
crohns colitis ulcerative disease bowel inflammatory documented active prior history 
coloproctitis hemorrhagic crohn diseases gastrointestinal colitis ulcerative irritable alter including