Mostafavi, M R Accurate determination of chemical composition of urinary calculi by spiral computerized tomography. [electronic resource] - The Journal of urology Mar 1998 - 673-5 p. digital Publication Type: Journal Article ISSN: 0022-5347 Subjects--Topical Terms: Calcium OxalateCystineHumansMagnesium CompoundsPhantoms, ImagingPhosphatesStruviteTomography, X-Ray Computed--methodsUric AcidUrinary Calculi--chemistry