@misc{indiciae2c3bb3cd4544,
  title = {Does screening by "Pap" smears help prevent cervical cancer? A case-control study.},
  author = {E A Clarke and T W Anderson},
  year = {1979},
  doi = {10.1016/s0140-6736(79)90172-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/87887/},
  note = {Source identifier: 87887}
}