@misc{indiciaedd7f9fe04865,
  title = {Duelling playing cards.},
  author = {M Weedon},
  year = {1997},
  doi = {10.1136/tc.6.2.82},
  url = {https://pubmed.ncbi.nlm.nih.gov/9291212/},
  note = {Source identifier: 9291212}
}