@misc{indiciaee291bcd5448f,
  title = {Closed-tracheal suction system.},
  year = {1988},
  doi = {10.1097/00003246-198803000-00023},
  url = {https://pubmed.ncbi.nlm.nih.gov/3342640/},
  note = {Source identifier: 3342640}
}