Radio-opaque foreign body on a postoperative chest X-ray.

@article{Chakravarthy2004RadioopaqueFB,
  title={Radio-opaque foreign body on a postoperative chest X-ray.},
  author={Murali R Chakravarthy and Thimmanna Gowda Patil and Vivek Jawali and K. Narayanannair Jayaprakash and Nadiminti Shivananda},
  journal={Journal of cardiothoracic and vascular anesthesia},
  year={2004},
  volume={18 5},
  pages={673-4}
}