Feyerabend, G [Facilitation of indication and tactics of surgical procedures in diseases of the pancreas and the biliary tract by means of retrograde cholangiopancreatography]. [electronic resource] - Die Medizinische Welt Aug 1978 - 1229-32 p. digital Publication Type: Journal Article ISSN: 0025-8512 Subjects--Topical Terms: Biliary Tract Diseases--diagnostic imagingCholangiography--methodsHumansPancreatic Diseases--diagnostic imaging