@misc{indiciae6a5e9f9e3a18,
  title = {Coal-mining and mortality.},
  author = {A L Cochrane},
  year = {1979},
  doi = {10.1136/bmj.2.6204.1589},
  url = {https://pubmed.ncbi.nlm.nih.gov/534897/},
  note = {Source identifier: 534897}
}