Crohn's disease (regional enteritis) of the large intestine and its distinction from ulcerative colitis.
D003093:Colitis, Ulcerative / Q000175:diagnosis*; D003424:Crohn Disease / Q000175:diagnosis*; D006801:Humans; D007079:Ileitis; D007420:Intestine, Large; D014456:Ulcer
COLITIS, ULCERATIVE/diagnosis; ILEITIS, REGIONAL/diagnosis