@misc{indiciaecee4b5c11d8b,
  title = {A trigger for the Philips AV1 ventilator.},
  author = {D H Robertson and A Laing},
  year = {1977},
  doi = {10.1111/j.1365-2044.1977.tb11635.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/266372/},
  note = {Source identifier: 266372}
}