@misc{indiciaebd72352d2e0b,
  title = {Chalk in the prime.},
  author = {H Yeo and T Doyle and R Saynor and G H Smith},
  year = {1986},
  doi = {10.1136/thx.41.2.148},
  url = {https://pubmed.ncbi.nlm.nih.gov/3010485/},
  note = {Source identifier: 3010485}
}