@misc{indiciae42df8b6010ee,
  title = {A modified design for a eustachian catheter.},
  author = {A P SELTZER},
  year = {1956},
  doi = {10.1177/000348945606500412},
  url = {https://pubmed.ncbi.nlm.nih.gov/13403556/},
  note = {Source identifier: 13403556}
}