@misc{indiciaee42b6e4f4ed0,
  title = {[Immunologic aspects of aging].},
  author = {R L Walford},
  year = {1969},
  doi = {10.1007/bf01876949},
  url = {https://pubmed.ncbi.nlm.nih.gov/4986273/},
  note = {Source identifier: 4986273}
}