TY  - RPRT
TI  - Preliminary study in differential contrast echography.
AU  - M Arditi
AU  - T Brenier
AU  - M Schneider
PY  - 1997
DO  - 10.1016/s0301-5629(97)00116-6
UR  - https://pubmed.ncbi.nlm.nih.gov/9372567/
ID  - 9372567
ER  -