von Stremple, A [A comparison of two noninvasive measurement methods for determining central osteoporosis taking into consideration the ash content]. [electronic resource] - Aktuelle Radiologie Jan 1993 - 31-6 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0939-267X Subjects--Topical Terms: Absorptiometry, PhotonAdultBone DensityHumansIn Vitro TechniquesOsteoporosis--diagnostic imagingSpine--diagnostic imagingTomography, X-Ray Computed--methods