@misc{indiciae24c97ab584f9,
  title = {An improved smallpox vaccine.},
  author = {C R AMIES},
  year = {1962},
  doi = {10.1017/s002217240002060x},
  url = {https://pubmed.ncbi.nlm.nih.gov/14012596/},
  note = {Source identifier: 14012596}
}