@misc{indiciae4d2fa2cd2031,
  title = {Aging and immunity.},
  author = {K Hirokawa and M Utsuyama and M Kasai and C Kurashima},
  year = {1992},
  doi = {10.1111/j.1440-1827.1992.tb03103.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1449050/},
  note = {Source identifier: 1449050}
}