@misc{indiciae713fb2278dde,
  title = {Letter: Mobility for the disabled.},
  author = {D A Campbell},
  year = {1975},
  doi = {10.1136/bmj.4.5989.167-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/127640/},
  note = {Source identifier: 127640}
}