@misc{indiciae76eab9f48826,
  title = {One-way leak in mass spectrometer sampling system.},
  author = {R F Koebert and R Munster},
  year = {1987},
  doi = {10.1097/00000542-198710000-00039},
  url = {https://pubmed.ncbi.nlm.nih.gov/3662096/},
  note = {Source identifier: 3662096}
}