Vocal cord paralysis and mediastinal mass: an unusual esophageal foreign body presentation.

@article{Poncz1978VocalCP,
  title={Vocal cord paralysis and mediastinal mass: an unusual esophageal foreign body presentation.},
  author={M. Poncz and Michael J. Schwartz},
  journal={Clinical pediatrics},
  year={1978},
  volume={17 2},
  pages={196-8}
}