@misc{indiciae931948106398,
  title = {Cross-reactivity of T-cell 'helper' function.},
  author = {G Birnbaum and M E Weksler and G W Siskind},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4143197/},
  note = {Source identifier: 4143197}
}