Duodenocolic fistula as a complication of peptic ulcer.
D003106:Colon; D004386:Duodenum; D005402:Fistula; D006801:Humans; D007412:Intestinal Fistula; D010437:Peptic Ulcer / Q000150:complications*
COLON/fistula; DUODENUM/fistula; PEPTIC ULCER/complications