@misc{indiciae1d57bc60a761,
  title = {[Device for a single-operator resuscitation].},
  author = {E Frimberger and M Classen},
  year = {1988},
  doi = {10.1055/s-2008-1067885},
  url = {https://pubmed.ncbi.nlm.nih.gov/3181026/},
  note = {Source identifier: 3181026}
}