@misc{indiciae082e3b0ebd92,
  title = {[Proceedings: Expansive structures in echotomography].},
  author = {C M Gros and P Bloch and J P Walter and G Dale},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4427314/},
  note = {Source identifier: 4427314}
}