@misc{indiciaed9b1ffc4dccf,
  title = {Population screening by the cervical smear.},
  author = {A I Spriggs},
  year = {1972},
  doi = {10.1038/238135a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4558451/},
  note = {Source identifier: 4558451}
}