TY  - RPRT
TI  - Gray level transforms and lesion detectability in echographic images.
AU  - J M Thijssen
AU  - B J Oosterveld
AU  - R F Wagner
PY  - 1988
DO  - 10.1177/016173468801000302
UR  - https://pubmed.ncbi.nlm.nih.gov/3062871/
ID  - 3062871
ER  -