@misc{indiciaea2d06ba3caef,
  title = {[Immunocompetence and old age].},
  author = {H Erdmann},
  year = {1984},
  doi = {10.1159/000215418},
  url = {https://pubmed.ncbi.nlm.nih.gov/6374551/},
  note = {Source identifier: 6374551}
}