@misc{indiciaef5f94407a9fa,
  title = {Tracheal collapse.},
  author = {G J Barker},
  year = {1979},
  doi = {10.1136/vr.105.14.334-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/516335/},
  note = {Source identifier: 516335}
}