Observations on the presence of subdural gas after pneumoencephalography.

@article{Paul1946ObservationsOT,
  title={Observations on the presence of subdural gas after pneumoencephalography.},
  author={Lieutenant Paul and The Rev. Richard C. Erickson},
  journal={Radiology},
  year={1946},
  volume={46},
  pages={139-48}
}