Rosenthal, D I Quantitative computed tomography for spinal density measurement. Factors affecting precision. [electronic resource] - Investigative radiology - 306-10 p. digital Publication Type: Journal Article ISSN: 0020-9996 Standard No.: 10.1097/00004424-198505000-00014 doi Subjects--Topical Terms: AdultAgedFemaleFractures, Spontaneous--diagnostic imagingHumansLumbar Vertebrae--diagnostic imagingMaleMiddle AgedOsteoporosis--diagnostic imagingSex FactorsSpinal Diseases--diagnostic imagingTomography, X-Ray Computed--methods