Widrich, W C Portal hypertension changes following selective splenorenal shunt surgery. Evaluation by percutaneous transhepatic portal catheterization, venography, and cinefluorography. [electronic resource] - Radiology Nov 1976 - 295-302 p. digital Publication Type: Journal Article ISSN: 0033-8419 Standard No.: 10.1148/121.2.295 doi Subjects--Topical Terms: CatheterizationCineradiographyHumansHypertension, Portal--diagnosisPhlebography--methodsPortal Vein--diagnostic imagingRenal Veins--surgerySplenic Vein--surgery