@misc{indiciae64729900a2bf,
  title = {Tetanus and altitude.},
  author = {K Ball and J Elford and J Seaman},
  year = {1987},
  doi = {10.1016/s0140-6736(87)92820-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/2882200/},
  note = {Source identifier: 2882200}
}