@misc{indiciae2200bd41d23f,
  title = {Letter: The Cartesian computer.},
  author = {P Black},
  year = {1974},
  doi = {10.1001/jama.228.4.463b},
  url = {https://pubmed.ncbi.nlm.nih.gov/4406203/},
  note = {Source identifier: 4406203}
}