Giday, Samuel A EUS-guided portal vein catheterization: a promising novel approach for portal angiography and portal vein pressure measurements. [electronic resource] - Gastrointestinal endoscopy Feb 2008 - 338-42 p. digital Publication Type: Journal Article ISSN: 0016-5107 Standard No.: 10.1016/j.gie.2007.08.037 doi Subjects--Topical Terms: Angiography--methodsAnimalsBiopsy, Fine-Needle--instrumentationEndosonography--methodsFeasibility StudiesFemaleFluoroscopyHypertension, Portal--diagnosisModels, AnimalPortal Vein--diagnostic imagingPuncturesSwineUltrasonography, Interventional--methods