@misc{indiciae7e642b5cf53f,
  title = {Serous otitis.},
  author = {K M Morgenstein},
  year = {1973},
  doi = {10.1001/archotol.1973.00780010442023},
  url = {https://pubmed.ncbi.nlm.nih.gov/4703544/},
  note = {Source identifier: 4703544}
}