@misc{indiciae4fefa6560e2d,
  title = {Letter: "e" antigen.},
  author = {A J Ansford and A B Findlay},
  year = {1976},
  doi = {10.1016/s0140-6736(76)90322-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/55805/},
  note = {Source identifier: 55805}
}