@misc{indiciae9467097e173e,
  title = {Oxygen concentrator malfunction.},
  author = {T Solanki and E Neville},
  year = {1990},
  doi = {10.1016/0140-6736(90)92067-r},
  url = {https://pubmed.ncbi.nlm.nih.gov/1975023/},
  note = {Source identifier: 1975023}
}