@misc{indiciae59177f022860,
  title = {Smallpox ten years gone: what next?},
  author = {N D Noah and N T Begg},
  year = {1987},
  doi = {10.1136/bmj.295.6605.1013},
  url = {https://pubmed.ncbi.nlm.nih.gov/3120850/},
  note = {Source identifier: 3120850}
}