[Effect of pleural pneumothorax on ballistocardiogram].

@article{Gorski1957EffectOP,
  title={[Effect of pleural pneumothorax on ballistocardiogram].},
  author={Justin Gorski and W Smolarz},
  journal={Polski tygodnik lekarski},
  year={1957},
  volume={12 33},
  pages={1273-6}
}