@misc{indiciaefcde270b13ea,
  title = {Immunological tolerance.},
  author = {P B MEDAWAR},
  year = {1961},
  doi = {10.1126/science.133.3449.303},
  url = {https://pubmed.ncbi.nlm.nih.gov/13768822/},
  note = {Source identifier: 13768822}
}