@misc{indiciae511991b81bcc,
  title = {A warning device for use in surgery.},
  author = {R E TROTMAN},
  year = {1960},
  doi = {10.1016/s0140-6736(60)91600-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/13839485/},
  note = {Source identifier: 13839485}
}