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2. A case of chronic ischemic colitis with calcified lesions in the colonic vein [in Japanese with English abstract];Ohashi;J Jpn Soc Clin Surg,1992
3. Pathomorphologic study on ischemic lesions of the small and large intestine [in Japanese with English abstract];Iwashita;Stomach Intestine,1993
4. Ischemic intestinal lesion caused by phlebosclerosis with marked venous calcification, report of a case [in Japanese with English abstract];Hoashi;Stomach Intestine,1993
5. Chronic ischemic colitis associated with marked calcifications of the mesenteric vessels, report of two cases;Ikehata;Dig Endosc,1994