@misc{indiciae087f41e2ad69,
  title = {Bacteriological filters for strain gauges.},
  author = {J A Lack and M Liverani},
  year = {1974},
  doi = {10.1093/bja/46.9.704-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/4621183/},
  note = {Source identifier: 4621183}
}