TY  - RPRT
TI  - Work in progress: a cross-correlation study on four DXA instruments designed to culminate in inter-manufacturer standardization.
AU  - R H Nord
PY  - 1992
DO  - 10.1007/bf01623931
UR  - https://pubmed.ncbi.nlm.nih.gov/1611228/
ID  - 1611228
ER  -