@misc{indiciae038d97a51045,
  title = {How to do it. Use an overhead projector.},
  author = {T S Murray},
  year = {1979},
  doi = {10.1136/bmj.1.6163.602},
  url = {https://pubmed.ncbi.nlm.nih.gov/85468/},
  note = {Source identifier: 85468}
}