@misc{indiciaebc54e536eca6,
  title = {Versatile portable respirator.},
  author = {L B Coates and W B Runciman and A E Vedig},
  year = {1982},
  url = {https://pubmed.ncbi.nlm.nih.gov/6957152/},
  note = {Source identifier: 6957152}
}