@misc{indiciaea5fc1510b7d7,
  title = {Cycle helmets.},
  author = {W Whitehouse},
  year = {1993},
  doi = {10.1136/adc.69.1.171-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/8024311/},
  note = {Source identifier: 8024311}
}