Pulsus paradoxus in the diagnosis and management of pneumopericardium in an infant.

@article{Berg1990PulsusPI,
  title={Pulsus paradoxus in the diagnosis and management of pneumopericardium in an infant.},
  author={Robert A. Berg},
  journal={Critical care medicine},
  year={1990},
  volume={18 3},
  pages={340-1}
}