[Anorectal complications in ulcerative colitis].
D001003:Anal Canal; D001004:Anus Diseases; D003092:Colitis; D003093:Colitis, Ulcerative / Q000150:complications*; D004194:Disease; D006801:Humans; D012002:Rectal Diseases; D012007:Rectum
ANUS/diseases; COLITIS, ULCERATIVE/complications; RECTUM/diseases