@misc{indiciaea69e9a12437b,
  title = {Cigarette tar reduction.},
  author = {R Wang},
  year = {1987},
  doi = {10.1016/s0140-6736(87)90997-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/2887762/},
  note = {Source identifier: 2887762}
}