@misc{indiciae39024e1a4401,
  title = {Covert bronchial foreign body.},
  author = {S Ahmad},
  doi = {10.1136/bmj.289.6460.1743-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/6440633/},
  note = {Source identifier: 6440633}
}