@misc{indiciae2915237d88f2,
  title = {Cell surveillance model for lymphocyte cooperation.},
  author = {H W Kreth and A R Williamson},
  year = {1971},
  doi = {10.1038/234454a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4944187/},
  note = {Source identifier: 4944187}
}