@misc{indiciae886ae12b33f4,
  title = {Hepatitis vaccines.},
  author = {R S Koff},
  year = {2001},
  doi = {10.1016/s0891-5520(05)70269-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/11301824/},
  note = {Source identifier: 11301824}
}