@misc{indiciaef6d34a3eabba,
  title = {Smoking and doctors' mortality.},
  author = {J M Davies and C Chilvers},
  year = {1980},
  doi = {10.1136/bmj.280.6211.400},
  url = {https://pubmed.ncbi.nlm.nih.gov/7362985/},
  note = {Source identifier: 7362985}
}