@misc{indiciaeebf9554d4494,
  title = {Retinal vessel constriction under hyperbaric conditions.},
  author = {P J Polkinghorne and A C Bird and M R Cross},
  year = {1989},
  doi = {10.1016/s0140-6736(89)91111-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/2572819/},
  note = {Source identifier: 2572819}
}