@misc{indiciae2f25e28f1a3c,
  title = {Emergency call service.},
  author = {R J Pinsent},
  year = {1970},
  doi = {10.1016/s0140-6736(70)90181-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/4195559/},
  note = {Source identifier: 4195559}
}