Recto-urethral fistula in Crohn's disease.
D000293:Adolescent; D003424:Crohn Disease / Q000150:complications*; D006801:Humans; D008297:Male; D012003:Rectal Fistula / Q000209:etiology*; D014522:Urethral Diseases / Q000209:etiology*; D014548:Urinary Fistula / Q000209:etiology*