@misc{indiciaefea5e88c6cac,
  title = {Smoking.},
  author = {J Chambers and A Killoran and A McNeill and D Reid},
  year = {1991},
  doi = {10.1136/bmj.303.6808.973},
  url = {https://pubmed.ncbi.nlm.nih.gov/1954426/},
  note = {Source identifier: 1954426}
}