@misc{indiciae98bd0ec87997,
  title = {Anesthesia for neurosurgical procedures.},
  author = {J D Michenfelder and G A Gronert and K Rehder},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/4941532/},
  note = {Source identifier: 4941532}
}