@misc{indiciae5464b6bddbfd,
  title = {A new respiratory protective device.},
  author = {D G Jansson},
  year = {1980},
  doi = {10.1080/15298668091424311},
  url = {https://pubmed.ncbi.nlm.nih.gov/7355719/},
  note = {Source identifier: 7355719}
}