@misc{indiciae611158ea8fd5,
  title = {Tracheostomy.},
  author = {A B HEWLETT and D RANGER},
  year = {1961},
  doi = {10.1136/pgmj.37.423.18},
  url = {https://pubmed.ncbi.nlm.nih.gov/13714040/},
  note = {Source identifier: 13714040}
}