TY  - RPRT
TI  - Transmit aperture processing for nonlinear contrast agent imaging.
AU  - S Krishnan
AU  - M O'Donnell
PY  - 1996
DO  - 10.1177/016173469601800201
UR  - https://pubmed.ncbi.nlm.nih.gov/8813029/
ID  - 8813029
ER  -