@misc{indiciae34ed80366506,
  title = {Smallpox vaccine: problems and prospects.},
  author = {Gregory A Poland and John M Neff},
  year = {2003},
  doi = {10.1016/s0889-8561(03)00096-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/14753389/},
  note = {Source identifier: 14753389}
}