@misc{indiciae52ba477af521,
  title = {Hepatitis B antibody.},
  author = {J Swartzberg and F Kern},
  year = {1973},
  doi = {10.1001/jama.224.4.527b},
  url = {https://pubmed.ncbi.nlm.nih.gov/4739619/},
  note = {Source identifier: 4739619}
}