title: Excretory urography versus retrograde urography; a ureteral compression technic.
authors.forename: J B
authors.initials: JB
authors.lastname: BEARE
authors.forename: C A
authors.initials: CA
authors.lastname: WATTENBERG
mesh_terms: D006801:Humans; D007682:Kidney Pelvis; D014513:Ureter; D014551:Urinary Tract; D014567:Urography
keywords: PYELOGRAPHY; URINARY TRACT