@misc{indiciaed6d88454029e,
  title = {No smallpox in Vietnam.},
  author = {J M Lane},
  year = {1970},
  doi = {10.1056/nejm197012242832618},
  url = {https://pubmed.ncbi.nlm.nih.gov/5481785/},
  note = {Source identifier: 5481785}
}