@misc{indiciae7e88e39f1cc0,
  title = {Local pressures with patient-support systems.},
  author = {P R Butler},
  year = {1973},
  doi = {10.1016/s0140-6736(73)92442-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/4125402/},
  note = {Source identifier: 4125402}
}