Anorectal complications in regional ileitis.
D001003:Anal Canal; D001004:Anus Diseases; D003424:Crohn Disease / Q000150:complications*; D004194:Disease; D006801:Humans; D007079:Ileitis; D007420:Intestine, Large; D012002:Rectal Diseases; D012007:Rectum
ANUS/diseases; ILEITIS, REGIONAL/complications; RECTUM/diseases