@misc{indiciae78bad5acd881,
  title = {Hammer and eye.},
  author = {M J Gilkes},
  year = {1973},
  doi = {10.1136/bmj.2.5858.119},
  url = {https://pubmed.ncbi.nlm.nih.gov/4700314/},
  note = {Source identifier: 4700314}
}