@misc{indiciaea287a35f3df0,
  title = {Surfactant in middle ear effusions.},
  author = {A Grace and P Kwok and M Hawke},
  year = {1987},
  doi = {10.1177/019459988709600406},
  url = {https://pubmed.ncbi.nlm.nih.gov/3108821/},
  note = {Source identifier: 3108821}
}