@misc{indiciae9d8f15fd348a,
  title = {Peripheral tolerance as a multi-step mechanism.},
  author = {G J Hämmerling and G Schönrich and I Ferber and B Arnold},
  year = {1993},
  doi = {10.1111/j.1600-065x.1993.tb01511.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8225373/},
  note = {Source identifier: 8225373}
}