Contrast-enhanced ultrasonography during liver surgery.

@article{Torzilli2004ContrastenhancedUD,
  title={Contrast-enhanced ultrasonography during liver surgery.},
  author={Guido Torzilli and Daniele Del Fabbro and Natale Olivari and Fabrizio Calliada and Marco Montorsi and Masatoshi Makuuchi},
  journal={The British journal of surgery},
  year={2004},
  volume={91 9},
  pages={1165-7}
}