@misc{indiciaefe56049ff101,
  title = {Letter: Safer cigarettes.},
  author = {M A Russell},
  year = {1975},
  doi = {10.1136/bmj.3.5974.41-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/1131670/},
  note = {Source identifier: 1131670}
}