@misc{indiciaea62827d6c601,
  title = {Helmets for pedal cyclists.},
  author = {H R Trippe},
  year = {1992},
  doi = {10.1136/bmj.305.6858.843},
  url = {https://pubmed.ncbi.nlm.nih.gov/1422390/},
  note = {Source identifier: 1422390}
}