Kozarek, R A Portal colopathy: prospective study of colonoscopy in patients with portal hypertension. [electronic resource] - Gastroenterology Nov 1991 - 1192-7 p. digital Publication Type: Journal Article ISSN: 0016-5085 Standard No.: 10.1016/0016-5085(91)90067-u doi Subjects--Topical Terms: Capillaries--pathologyColon--blood supplyColonic Diseases--diagnosisColonoscopyHumansHypertension, Portal--complicationsProspective StudiesTelangiectasis--diagnosisVascular Diseases--diagnosis