@misc{indiciaea64e4b32831e,
  title = {Epidemiology. Controlling smallpox.},
  author = {Jim Koopman},
  year = {2002},
  doi = {10.1126/science.1079370},
  url = {https://pubmed.ncbi.nlm.nih.gov/12434038/},
  note = {Source identifier: 12434038}
}