| http://www.w3.org/ns/prov#value | - y Measurement of radiation exposure from X-rays, gamma rays or other types of radiation used in the treatment or detection of diseases, including cancer.double-blinded A clinical trial in which neither the medical staff nor the person knows which of several possible therapies the person is receiving.double-contrast barium enema A procedure in which X-rays of the colon and rectum are taken after a
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