Inflammatory bowel disease.
D000206:Actuarial Analysis; D000368:Aged; D002648:Child; D003093:Colitis, Ulcerative / Q000175:diagnosis*; D003424:Crohn Disease / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology; D011247:Pregnancy; D013997:Time Factors