@misc{indiciae439afa9ed6d4,
  title = {Tracheostomy and the Björk flap.},
  author = {I A McGregor and R S Neill},
  year = {1983},
  doi = {10.1016/s0140-6736(83)91315-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/6139613/},
  note = {Source identifier: 6139613}
}