TY  - RPRT
TI  - Frequency-dependent attenuation in breast tissue characterization.
AU  - L Landini
AU  - R Sarnelli
AU  - F Squartini
DO  - 10.1016/0301-5629(85)90031-6
UR  - https://pubmed.ncbi.nlm.nih.gov/2996194/
ID  - 2996194
ER  -