Foreign body aspiration in a patient with chronic obstructive pulmonary disease.

@article{Azzopardi2009ForeignBA,
  title={Foreign body aspiration in a patient with chronic obstructive pulmonary disease.},
  author={Laura Azzopardi and M. Suleman and Lianne Castle and Milan Bhattacharya and Rahul Mukherjee},
  journal={BMJ case reports},
  year={2009},
  volume={2009}
}