@misc{indiciaeacdfd9df4354,
  title = {Ageing and cell-mediated immunity.},
  author = {B Fixa and O Komárková and V Chmelar},
  year = {1975},
  doi = {10.1159/000212043},
  url = {https://pubmed.ncbi.nlm.nih.gov/1183828/},
  note = {Source identifier: 1183828}
}