@misc{indiciaeea1ce226ec25,
  title = {Objective echo-encephalography using a computer technique.},
  author = {D Gordon},
  year = {1972},
  doi = {10.1177/02841851720130p227},
  url = {https://pubmed.ncbi.nlm.nih.gov/4600643/},
  note = {Source identifier: 4600643}
}