@misc{indiciaeec1e4c1bef0a,
  title = {Letter: The doctor machine.},
  author = {A J Haugen},
  year = {1974},
  doi = {10.1001/jama.1974.03240050019012},
  url = {https://pubmed.ncbi.nlm.nih.gov/4606756/},
  note = {Source identifier: 4606756}
}