@misc{indiciae29df3a4bc7ad,
  title = {Plethysmography: a new application for an intermittent compression unit.},
  author = {J S Keates and J Beeman and P N Sawyer},
  url = {https://pubmed.ncbi.nlm.nih.gov/1143120/},
  note = {Source identifier: 1143120}
}