@misc{indiciae48b4f7b665c6,
  title = {Stethoscopes on aircraft.},
  author = {H S Rubenstein},
  year = {1985},
  doi = {10.1016/s0140-6736(85)91136-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/2857412/},
  note = {Source identifier: 2857412}
}