@misc{indiciae905d6293ccca,
  title = {Kinked breathing systems.},
  author = {J S Inkster},
  year = {1990},
  doi = {10.1111/j.1365-2044.1990.tb14313.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2321736/},
  note = {Source identifier: 2321736}
}