Jacobsson, B F Nonionic versus ionic contrast media in intravenous urography: clinical trial in 1,000 consecutive patients. [electronic resource] - Radiology Jun 1988 - 601-5 p. digital Publication Type: Clinical Trial; Comparative Study; Controlled Clinical Trial; Journal Article ISSN: 0033-8419 Standard No.: 10.1148/radiology.167.3.3283830 doi Subjects--Topical Terms: AdolescentAdultAgedAged, 80 and overChildClinical Trials as TopicDouble-Blind MethodFemaleHumansIodobenzoatesIohexol--adverse effectsMaleMetrizoic Acid--adverse effectsMiddle AgedUrography--methods