@misc{indiciaeb561e33df406,
  title = {Persistent purulent otitis media.},
  author = {R H Schwartz and W J Rodriguez and W N Khan},
  year = {1981},
  doi = {10.1177/000992288102000703},
  url = {https://pubmed.ncbi.nlm.nih.gov/6972278/},
  note = {Source identifier: 6972278}
}