The incidence of recurrence in Crohn's disease.
D003424:Crohn Disease / Q000175:diagnosis / Q000453:epidemiology* / Q000601:surgery; D005500:Follow-Up Studies; D006801:Humans; D007420:Intestine, Large / Q000601:surgery; D007421:Intestine, Small / Q000601:surgery; D012008:Recurrence / Q000453:epidemiology; D013997:Time Factors