title: Sigmoidovesical fistula secondary to diverticulitis in a young man: report of a case.
mesh_terms: D000328:Adult; D004239:Diverticulitis, Colonic / Q000150:complications*; D006801:Humans; D007412:Intestinal Fistula / Q000209:etiology*; D008297:Male; D012810:Sigmoid Diseases / Q000209:etiology; D001747:Urinary Bladder Fistula / Q000209:etiology*