@misc{indiciaef2422424c9ac,
  title = {Ultrasonic tissue differentiation.},
  author = {Z M Vucicevic and L Y Wen and R Webb and G Mitchell},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/1131217/},
  note = {Source identifier: 1131217}
}