Jang JY, Kim HJ, Jung JH, Chae MJ, Kim NH, Lee SK, Joo KR, Dong SH, Kim BH, Chang YW, Lee JI, Chang R
- KMID: 1113453
-
Korean J Gastroenterol.
-
2006 Mar;47(3):198-204.
BACKGROUND/AIMS: Cigarette smoking is the most significant environmental factor identified in inflammatory bowel disease (IBD). Smoking has a beneficial effect on ulcerative colitis (UC) patients. In contrast, Crohn's disease...