@misc{indiciae2957f3616feb,
  title = {Mucus catheters.},
  author = {M S FRASER},
  year = {1951},
  doi = {10.1136/bmj.1.4699.165},
  url = {https://pubmed.ncbi.nlm.nih.gov/14821358/},
  note = {Source identifier: 14821358}
}