Pneumatic counter-pressure devices: how they work, when to use them.

@article{Durand1982PneumaticCD,
  title={Pneumatic counter-pressure devices: how they work, when to use them.},
  author={Laetitia Durand and John Thacker and Donald Rockwell and Richard F. Edlich},
  journal={Virginia medical},
  year={1982},
  volume={109 6},
  pages={388-91}
}