@misc{indiciae9b5eb3ad5f0a,
  title = {Contraindication to smallpox vaccination.},
  author = {A S Steele},
  year = {1973},
  doi = {10.1136/bmj.2.5865.552-e},
  url = {https://pubmed.ncbi.nlm.nih.gov/4714495/},
  note = {Source identifier: 4714495}
}