@misc{indiciaebd8e9ce30c64,
  title = {Continuous flow modification for Siemens Servo 900C ventilator.},
  author = {J L Swegarden},
  year = {1992},
  doi = {10.1007/bf01694353},
  url = {https://pubmed.ncbi.nlm.nih.gov/1298265/},
  note = {Source identifier: 1298265}
}