@misc{indiciaefdc1267127a9,
  title = {Delayed hypersensitivity in chronic lymphocytic leukemia.},
  author = {J B Block and H A Haynes and W L Thompson and P E Neiman},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/5797552/},
  note = {Source identifier: 5797552}
}