@misc{indiciae30a57626cd12,
  title = {A simple B-scan ultrasonoscope.},
  author = {N R Bronson and F T Turner},
  year = {1973},
  doi = {10.1001/archopht.1973.01000050239012},
  url = {https://pubmed.ncbi.nlm.nih.gov/4729779/},
  note = {Source identifier: 4729779}
}