TY - GEN AU - Finkelstein,J S AU - Butler,J P AU - Cleary,R L AU - Neer,R M TI - Comparison of four methods for cross-calibrating dual-energy X-ray absorptiometers to eliminate systematic errors when upgrading equipment SN - 0884-0431 PY - 1995///0330 KW - Absorptiometry, Photon KW - instrumentation KW - Adult KW - Aged KW - Aged, 80 and over KW - Bone Density KW - Calibration KW - standards KW - Female KW - Humans KW - Lumbar Vertebrae KW - physiology KW - Male KW - Middle Aged N1 - Publication Type: Comparative Study; Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1002/jbmr.5650091214 ER -