@misc{indiciaebd8b33dd92cc,
  title = {Smallpox in Yugoslavia.},
  year = {1972},
  doi = {10.5694/j.1326-5377.1972.tb116639.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5040012/},
  note = {Source identifier: 5040012}
}