@misc{indiciaeb060422644e7,
  title = {Impaired delayed hypersensitivity.},
  author = {L Tuft},
  year = {1968},
  doi = {10.1001/jama.1968.03140240066027},
  url = {https://pubmed.ncbi.nlm.nih.gov/5694681/},
  note = {Source identifier: 5694681}
}