@misc{indiciaeac66150d95e1,
  title = {Smallpox in 1970.},
  year = {1971},
  doi = {10.5694/j.1326-5377.1971.tb87827.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5554136/},
  note = {Source identifier: 5554136}
}