@misc{indiciae20fe3804bbb5,
  title = {Thymic selection and cell division.},
  author = {B Ernst and C D Surh and J Sprent},
  year = {1995},
  doi = {10.1084/jem.182.4.961},
  url = {https://pubmed.ncbi.nlm.nih.gov/7561699/},
  note = {Source identifier: 7561699}
}