@misc{indiciae5754119a2902,
  title = {T-cell selection. Accentuating the positive.},
  author = {P Parham},
  year = {1994},
  doi = {10.1016/s0960-9822(00)00099-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/7922361/},
  note = {Source identifier: 7922361}
}