@misc{indiciaeade550b51417,
  title = {Letter: Motorcycling.},
  author = {H Tippit},
  year = {1976},
  doi = {10.1001/jama.235.10.1004c},
  url = {https://pubmed.ncbi.nlm.nih.gov/55500/},
  note = {Source identifier: 55500}
}