@misc{indiciaef1b1b0e81a0e,
  title = {Anaesthetic machine servicing.},
  author = {A P Johnson and T Dowdall and M C Brown and P E Hammond},
  doi = {10.3109/03091908609022903},
  url = {https://pubmed.ncbi.nlm.nih.gov/3735385/},
  note = {Source identifier: 3735385}
}