@misc{indiciaead255b6d4204,
  title = {Smallpox and vaccinia.},
  author = {C H KEMPE and A S BENENSON},
  year = {1955},
  doi = {10.1016/s0031-3955(16)30181-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/13236402/},
  note = {Source identifier: 13236402}
}