@misc{indiciaea83c05f6d4b7,
  title = {Check chains.},
  author = {R E Walker},
  year = {1994},
  doi = {10.1136/vr.134.12.312-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/8009796/},
  note = {Source identifier: 8009796}
}