@misc{indiciaefc90c56b9116,
  title = {How to do it. Use a library.},
  author = {M C Timbury},
  year = {1979},
  doi = {10.1136/bmj.1.6158.252},
  url = {https://pubmed.ncbi.nlm.nih.gov/421055/},
  note = {Source identifier: 421055}
}