TY  - RPRT
TI  - Liquid or solid ultrasonically tissue-mimicking materials with very low scatter.
AU  - E L Madsen
AU  - G R Frank
AU  - F Dong
PY  - 1998
DO  - 10.1016/s0301-5629(98)00013-1
UR  - https://pubmed.ncbi.nlm.nih.gov/9651963/
ID  - 9651963
ER  -