@misc{indiciaefb102232eb46,
  title = {[Bacteriological problems in patients with tracheostomy].},
  author = {A Krokowicz and L Wolowicka and M Kopka and S Kawczyński},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/5351578/},
  note = {Source identifier: 5351578}
}