@misc{indiciaec4efee6d409b,
  title = {Improvised automatic lung ventilation for unanticipated emergencies.},
  author = {D D Sommer and J A Fisher and V Ramcharan and S Marshall and D M Vidic},
  year = {1994},
  url = {https://pubmed.ncbi.nlm.nih.gov/8143481/},
  note = {Source identifier: 8143481}
}