@misc{indiciae092ada045f4a,
  title = {Patient-support system using low-pressure air.},
  author = {J T Scales and L A Hopkins},
  year = {1971},
  doi = {10.1016/s0140-6736(71)92499-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/4106655/},
  note = {Source identifier: 4106655}
}