@misc{indiciae9b926001c061,
  title = {Smallpox and eradication?},
  author = {O P Forattini},
  year = {1985},
  doi = {10.1590/s0034-89101985000500001},
  url = {https://pubmed.ncbi.nlm.nih.gov/3836493/},
  note = {Source identifier: 3836493}
}