@misc{indiciae4d368fd5c20a,
  title = {Serous otitis.},
  author = {K S Gerwin},
  year = {1973},
  doi = {10.1001/archotol.1973.00780010442025},
  url = {https://pubmed.ncbi.nlm.nih.gov/4703545/},
  note = {Source identifier: 4703545}
}