Jackman, S V Re: A comparison of noncontrast computerized tomography with excretory urography in the assessment of acute flank pain. [electronic resource] - The Journal of urology Nov 1999 - 1707-8 p. digital Publication Type: Comparative Study; Letter; Comment ISSN: 0022-5347 Subjects--Topical Terms: Acute DiseaseColic--diagnostic imagingHumansTomography, X-Ray ComputedUreteral Diseases--diagnostic imagingUrography