@misc{indiciae0548df7caf69,
  title = {Thymic output in aged mice.},
  author = {J Scott Hale and Tamar E Boursalian and Gail L Turk and Pamela J Fink},
  year = {2006},
  doi = {10.1073/pnas.0601040103},
  url = {https://pubmed.ncbi.nlm.nih.gov/16717190/},
  note = {Source identifier: 16717190}
}