@misc{indiciaea61d0c711ac7,
  title = {Immunologic tolerance: collaboration between antigen and lymphokines.},
  author = {G J Nossal},
  year = {1989},
  doi = {10.1126/science.2526369},
  url = {https://pubmed.ncbi.nlm.nih.gov/2526369/},
  note = {Source identifier: 2526369}
}