Haertel, M [The value of angiography, sonography and computerized tomography in colorectal diseases]. [electronic resource] - Helvetica chirurgica acta Feb 1982 - 733-43 p. digital Publication Type: Journal Article ISSN: 0018-0181 Subjects--Topical Terms: AngiographyColon--blood supplyColonic Diseases--diagnostic imagingHumansRectal Diseases--diagnostic imagingRectum--blood supplyTomography, X-Ray ComputedUltrasonography