TY  - RPRT
TI  - An optical density comparator.
AU  - D R Bednarek
AU  - S Rudin
AU  - R Wong
PY  - 1982
DO  - 10.1148/radiology.142.2.7054851
UR  - https://pubmed.ncbi.nlm.nih.gov/7054851/
ID  - 7054851
ER  -