@misc{indiciae59491a7ab795,
  title = {Ending polio immunization.},
  author = {T F Kimman and M P Koopmans and H G van der Avoort},
  year = {1998},
  doi = {10.1126/science.279.5352.783f},
  url = {https://pubmed.ncbi.nlm.nih.gov/9480545/},
  note = {Source identifier: 9480545}
}