@misc{indiciae6c0f10f1e115,
  title = {Hepatitis B: historical aspects.},
  author = {S Krugman},
  year = {1989},
  doi = {10.1016/0196-6553(89)90211-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/2662826/},
  note = {Source identifier: 2662826}
}