@misc{indiciaec5822dee78fb,
  title = {Gas encephalography with polytome.},
  author = {P Amundsen},
  year = {1973},
  doi = {10.1007/bf00337485},
  url = {https://pubmed.ncbi.nlm.nih.gov/4788973/},
  note = {Source identifier: 4788973}
}