@misc{indiciaeca9c57c9953a,
  title = {Factors influencing oxygen availability.},
  author = {I M Ledingham},
  year = {1977},
  doi = {10.1136/jcp.s3-11.1.1},
  url = {https://pubmed.ncbi.nlm.nih.gov/332719/},
  note = {Source identifier: 332719}
}