@misc{indiciaeba36707cba4b,
  title = {Suppressor cells in delayed hypersensitivity reactions.},
  author = {S I Katz and D Parker and J L Turk},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4546930/},
  note = {Source identifier: 4546930}
}