TY  - RPRT
TI  - Methods of analysis for backscattering from tissues.
AU  - M de Billy
AU  - G J Quentin
PY  - 1979
DO  - 10.1016/0041-624x(79)90102-1
UR  - https://pubmed.ncbi.nlm.nih.gov/425214/
ID  - 425214
ER  -