@misc{indiciaee23fdceb01b2,
  title = {Delayed hypersensitivity: specific cell-mediated immunity.},
  author = {P G Gell},
  year = {1967},
  doi = {10.1093/oxfordjournals.bmb.a070499},
  url = {https://pubmed.ncbi.nlm.nih.gov/6040412/},
  note = {Source identifier: 6040412}
}