volumetric bone mineral density total volumetric bone mineral density 2013-07-29T14:29:18Z CMO:0001728 Measurement of the mineral mass per unit volume of an entire bone, the hard, rigid form of connective tissue constituting most of the skeleton of vertebrates and composed chiefly of calcium salts, including any and all relevant subdivisions of that bone. VT:0005007 clinical_measurement_ontology jsmith total vBMD total volumetric BMD