@misc{indiciae9f2eb0afcfbb,
  title = {Immunological reactivity.},
  author = {A S Russell},
  year = {1971},
  doi = {10.1016/s0140-6736(71)91311-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4107431/},
  note = {Source identifier: 4107431}
}