Comparison of the clinical features of Crohn's disease and ulcerative colitis with onset in childhood or adolescence.
D000293:Adolescent; D000328:Adult; D002648:Child; D003093:Colitis, Ulcerative / Q000150:complications* / Q000601:surgery; D003424:Crohn Disease / Q000150:complications* / Q000601:surgery; D005260:Female; D006801:Humans; D008297:Male