title: Crohn's disease presenting as toxic megacolon in an elderly man.
authors.forename: S K
authors.initials: SK
authors.lastname: Sankaran
authors.forename: P C
authors.initials: PC
authors.lastname: Veitch
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D003424:Crohn Disease / Q000150:complications* / Q000175:diagnosis; D006801:Humans; D008297:Male; D008532:Megacolon, Toxic / Q000209:etiology*