@misc{indiciae0a1b17c1526b,
  title = {T-cell selection in the thymus.},
  author = {J Sprent and E K Gao and O Kanagawa and S R Webb},
  year = {1988},
  url = {https://pubmed.ncbi.nlm.nih.gov/2908351/},
  note = {Source identifier: 2908351}
}