@misc{indiciae798e26a7ea0e,
  title = {A safer coupling collar for the Cathetron linkages.},
  author = {C W Smith and D Griffiths},
  year = {1977},
  doi = {10.1259/0007-1285-50-596-592},
  url = {https://pubmed.ncbi.nlm.nih.gov/890236/},
  note = {Source identifier: 890236}
}