@misc{indiciae7bd2fca326c8,
  title = {PEEP valve for an anesthesia machine.},
  author = {W H Wu and H Turndorf},
  year = {1975},
  doi = {10.1097/00000542-197512000-00015},
  url = {https://pubmed.ncbi.nlm.nih.gov/1103656/},
  note = {Source identifier: 1103656}
}