TY  - RPRT
TI  - A new ultrasonic technique for quantifying blood echogenicity.
AU  - T Kallio
AU  - A Alanen
PY  - 1988
DO  - 10.1097/00004424-198811000-00006
UR  - https://pubmed.ncbi.nlm.nih.gov/3061973/
ID  - 3061973
ER  -