Regional enteritis and chronic ulcerative colitis.
D000407:Alabama; D003093:Colitis, Ulcerative / Q000453:epidemiology*; D003424:Crohn Disease / Q000453:epidemiology*; D006801:Humans; D007629:Kentucky; D008404:Massachusetts; D009518:New York; D009657:North Carolina; D010414:Pennsylvania; D013714:Tennessee