TY  - RPRT
TI  - Changes in calibration standards for quantitative computed tomography: recommendations for clinical practice.
AU  - C C Glüer
AU  - K Engelke
AU  - M Jergas
AU  - S Hagiwara
AU  - S Grampp
AU  - H K Genant
PY  - 1993
DO  - 10.1007/bf01623835
UR  - https://pubmed.ncbi.nlm.nih.gov/8400613/
ID  - 8400613
ER  -