@misc{indiciae535bdae17050,
  title = {Calculating immunity.},
  author = {T Beardsley},
  year = {1999},
  doi = {10.1038/scientificamerican0999-20},
  url = {https://pubmed.ncbi.nlm.nih.gov/10467749/},
  note = {Source identifier: 10467749}
}