@misc{indiciae9e8ede7d4fe1,
  title = {Alternating pressure systems: reducing user error.},
  author = {C Dunford},
  year = {1997},
  doi = {10.7748/ns.11.38.48.s56},
  url = {https://pubmed.ncbi.nlm.nih.gov/9216347/},
  note = {Source identifier: 9216347}
}