@misc{indiciae93f4462228eb,
  title = {An improved screwdriver.},
  author = {P WILLIAMS},
  year = {1957},
  doi = {10.1016/s0140-6736(57)91793-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/13440012/},
  note = {Source identifier: 13440012}
}