@misc{indiciae12c3ce3456ac,
  title = {Digital electronic control of automatic ventilators.},
  author = {F A Engelman and A M Cook},
  year = {1977},
  doi = {10.1109/tbme.1977.326125},
  url = {https://pubmed.ncbi.nlm.nih.gov/892824/},
  note = {Source identifier: 892824}
}