@misc{indiciae75319694ac09,
  title = {[Clinical EEG with controlled hyperventilation].},
  author = {G K Köhler and H Penin and G Oberhoffer and B Krankenhagen and U Voigt},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5208420/},
  note = {Source identifier: 5208420}
}