TY  - RPRT
TI  - Subtraction technic: video and color methods.
AU  - R E Wise
AU  - J Ganson
PY  - 1966
DO  - 10.1148/86.5.814
UR  - https://pubmed.ncbi.nlm.nih.gov/5327628/
ID  - 5327628
ER  -