Yang, Suk-Kyun Epidemiology of inflammatory bowel disease in the Songpa-Kangdong district, Seoul, Korea, 1986-2005: a KASID study. [electronic resource] - Inflammatory bowel diseases Apr 2008 - 542-9 p. digital Publication Type: Journal Article ISSN: 1078-0998 Standard No.: 10.1002/ibd.20310 doi Subjects--Topical Terms: AdolescentAdultAgedChildColitis, Ulcerative--epidemiologyCrohn Disease--epidemiologyFemaleHumansIncidenceKorea--epidemiologyMaleMiddle AgedPrevalence