@misc{indiciae68b46c1e1ca3,
  title = {Letter: Correlation between tests of cell-mediated immunity.},
  author = {R H Whitehead and C Teasdale and L E Hughes},
  year = {1976},
  doi = {10.1016/s0140-6736(76)91059-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/59271/},
  note = {Source identifier: 59271}
}