@misc{indiciaeecf521d15ca2,
  title = {Suppressor cells in normal immunisation as a basic homeostatic phenomenon.},
  author = {S I Katz and D Parker and G Sommer and J L Turk},
  year = {1974},
  doi = {10.1038/248612a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4824033/},
  note = {Source identifier: 4824033}
}