@misc{indiciaec3fece392aa6,
  title = {Lymphocyte subsets and integrated immune function in aging humans.},
  author = {H M Hallgren and J H Kersey and D P Dubey and E J Yunis},
  year = {1978},
  doi = {10.1016/0090-1229(78)90010-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/148989/},
  note = {Source identifier: 148989}
}