@misc{indiciae0553caaa5c30,
  title = {Lymphocyte function in the aged.},
  author = {K M Heine and H Stobbe and R Klatt and J Sahi and H Herrmann},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5112187/},
  note = {Source identifier: 5112187}
}