@misc{indiciae6f7238e77e73,
  title = {Human tumor antigens.},
  author = {I Hellström and K E Hellström},
  year = {1971},
  doi = {10.1056/nejm197108262850913},
  url = {https://pubmed.ncbi.nlm.nih.gov/5558892/},
  note = {Source identifier: 5558892}
}