@misc{indiciaef1c3e84f1752,
  title = {Progress in polio eradication.},
  author = {P A Patriarca and W H Foege and T A Swartz},
  year = {1993},
  doi = {10.1016/0140-6736(93)92936-n},
  url = {https://pubmed.ncbi.nlm.nih.gov/7902485/},
  note = {Source identifier: 7902485}
}