[Alveolar lithiasis in lungs].

@article{Witkowski1974AlveolarLI,
  title={[Alveolar lithiasis in lungs].},
  author={Walter R. Witkowski and Z Plenzler},
  journal={Polski tygodnik lekarski},
  year={1974},
  volume={29 9},
  pages={367-8}
}