Anal lesions in Crohn's disease.
Royal Surrey County Hospital, Guildford.
C G
CG
Marks
D003424:Crohn Disease / Q000150:complications*; D005401:Fissure in Ano / Q000209:etiology; D006484:Hemorrhoids / Q000150:complications; D006801:Humans; D011349:Proctitis / Q000209:etiology*; D012003:Rectal Fistula / Q000150:complications