@misc{indiciae42f7abfcb697,
  title = {Ageing and immunological function in man.},
  author = {I R Mackay},
  year = {1972},
  doi = {10.1159/000211941},
  url = {https://pubmed.ncbi.nlm.nih.gov/4549306/},
  note = {Source identifier: 4549306}
}