@misc{indiciae20e1410091a0,
  title = {[Immunological tolerance].},
  author = {U Hopf},
  year = {1971},
  doi = {10.1007/bf01495980},
  url = {https://pubmed.ncbi.nlm.nih.gov/5543069/},
  note = {Source identifier: 5543069}
}