@misc{indiciaeae00fc7eec3e,
  title = {Skills in basic life support.},
  author = {J A Langton},
  year = {1989},
  doi = {10.1111/j.1365-2044.1989.tb11244.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2705617/},
  note = {Source identifier: 2705617}
}