@misc{indiciaec9a1063ed888,
  title = {Fractional pneumoencephalography--a comparative study.},
  author = {H WETZEL and S LARSON and R BROCHNER},
  year = {1961},
  url = {https://pubmed.ncbi.nlm.nih.gov/14038045/},
  note = {Source identifier: 14038045}
}