Abstract:Although endoscopy is the definitive diagnostic method for the detection of colonic
ulcers, the equipment required for performing the test is costly and difficult to use.
Therefore, a simple cost-effective and reliable screening test for intestinal tract
bleeding is needed. To this end, we measured carbonic anhydrase isozymes (CA-I and CA-II)
originating from erythrocytes by ELISA in order to determine if they could be used as
markers of occult blood in feces. For fecal extract preparation, 2 g of feces were m… Show more
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