Keeley, F X A prospective study of endoluminal ultrasound versus computerized tomography angiography for detecting crossing vessels at the ureteropelvic junction. [electronic resource] - The Journal of urology Dec 1999 - 1938-41 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article ISSN: 0022-5347 Standard No.: 10.1016/S0022-5347(05)68073-1 doi Subjects--Topical Terms: AdolescentAdultAgedAged, 80 and overAngiographyFemaleHumansKidney Pelvis--blood supplyMaleMiddle AgedProspective StudiesTomography, X-Ray ComputedUltrasonographyUreter--blood supplyUreteroscopyUrography