| http://www.w3.org/ns/prov#value | - Barium Enema X-RaySigmoidoscopy and colonoscopy are standard tests for diagnosing ulcerative colitis, but in some cases the doctor may order a double-contrast barium enema Swallowed barium passes into the small intestine and shows up on an x-ray image, which may reveal inflammation and other abnormalities.
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