@misc{indiciaeda0a2b019edf,
  title = {Where's the block?},
  author = {A F Rickards},
  year = {1984},
  doi = {10.1136/bmj.288.6419.737},
  url = {https://pubmed.ncbi.nlm.nih.gov/6423056/},
  note = {Source identifier: 6423056}
}