@misc{indiciaeee19bcc62ab9,
  title = {[Encephalitis following smallpox revaccination].},
  author = {W Meerbach and R Walch and W Wöckel},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/4401022/},
  note = {Source identifier: 4401022}
}