@misc{indiciae7b1919c3be1c,
  title = {Cardio-respiratory changes during pneumoencephalography.},
  author = {M A Ramsay and M P Colvin and T H Taylor and J A Gil-Rodriguez and J L Morris and I G Wylie},
  year = {1976},
  doi = {10.1111/j.1365-2044.1976.tb11969.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1015601/},
  note = {Source identifier: 1015601}
}