@misc{indiciae3ba4ac149c5c,
  title = {Antigen-specific suppressor ("blocking") factors in tumor immunity.},
  author = {K E Hellström and I Hellström and K Nelson},
  year = {1983},
  url = {https://pubmed.ncbi.nlm.nih.gov/6219721/},
  note = {Source identifier: 6219721}
}