100
Participants
Start Date
November 30, 2011
Primary Completion Date
December 31, 2011
Study Completion Date
January 31, 2012
bowel insufflation gas
air insufflation, during colonoscopy and esophagogastroduodenoscopy
bowel insufflation gas
CO2 insufflation, during colonoscopy and esophagogastroduodenoscopy
Haeundae Paik Hospital, Busan
Inje University
OTHER