@misc{indiciaee1a376437589,
  title = {Oral immunization against smallpox.},
  author = {V Hochstein-Mintzel and H Stickl and H C Huber},
  year = {1976},
  url = {https://pubmed.ncbi.nlm.nih.gov/182585/},
  note = {Source identifier: 182585}
}