@misc{indiciaeb0e93d4a053b,
  title = {Smallpox vaccination during pregnancy.},
  author = {L Engström},
  year = {1966},
  doi = {10.1111/j.0954-6820.1966.tb05081.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5229009/},
  note = {Source identifier: 5229009}
}