@misc{indiciae05929e9724f0,
  title = {Men and machines.},
  author = {N H Martin},
  year = {1973},
  doi = {10.1136/jcp.26.11.886},
  url = {https://pubmed.ncbi.nlm.nih.gov/4766199/},
  note = {Source identifier: 4766199}
}