@misc{indiciaed452c3471f00,
  title = {Surfactant in surgery.},
  author = {L J Greenfield},
  year = {1974},
  doi = {10.1016/s0039-6109(16)40432-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/4607523/},
  note = {Source identifier: 4607523}
}