[Percutaneous removal of a monstrous staghorn calculus from the kidney calices].

@article{Pfeifer1990PercutaneousRO,
  title={[Percutaneous removal of a monstrous staghorn calculus from the kidney calices].},
  author={A Pfeifer and G. Brien},
  journal={Zeitschrift fur Urologie und Nephrologie},
  year={1990},
  volume={83 4},
  pages={183-7}
}