@misc{indiciaed283a981055f,
  title = {The "Bird Mark 10" automatic ventilator.},
  author = {G A Harrison},
  year = {1968},
  doi = {10.5694/j.1326-5377.1968.tb29086.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5660297/},
  note = {Source identifier: 5660297}
}