@misc{indiciaeadd96955f542,
  title = {Remote control for expiratory valve.},
  author = {M W HUDSON},
  year = {1958},
  doi = {10.1111/j.1365-2044.1958.tb08032.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/13498336/},
  note = {Source identifier: 13498336}
}