@misc{indiciae0d5c9d7f741c, title = {Multi-frequency harmonic arrays: initial experience with a novel transducer concept for nonlinear contrast imaging.}, author = {Flemming Forsberg and William T Shi and Bahram Jadidian and Alan A Winder}, year = {2004}, doi = {10.1016/j.ultras.2004.04.005}, url = {https://pubmed.ncbi.nlm.nih.gov/15530981/}, note = {Source identifier: 15530981} }