TY  - RPRT
TI  - Multi-frequency harmonic arrays: initial experience with a novel transducer concept for nonlinear contrast imaging.
AU  - Flemming Forsberg
AU  - William T Shi
AU  - Bahram Jadidian
AU  - Alan A Winder
PY  - 2004
DO  - 10.1016/j.ultras.2004.04.005
UR  - https://pubmed.ncbi.nlm.nih.gov/15530981/
ID  - 15530981
ER  -