@misc{indiciae0c52d058b5ff,
  title = {Viral hepatitis type B: prospects for active immunization.},
  author = {S Krugman},
  doi = {10.1097/00000441-197509000-00023},
  url = {https://pubmed.ncbi.nlm.nih.gov/1235480/},
  note = {Source identifier: 1235480}
}