@misc{indiciae3a440cbaf3ea,
  title = {Shaping tracheal tubes.},
  author = {Y Kubota and Y Toyoda and H Kubota and Y Ueda},
  year = {1987},
  doi = {10.1111/j.1365-2044.1987.tb04125.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/3661942/},
  note = {Source identifier: 3661942}
}