@misc{indiciae679f4b09e416,
  title = {Hepatitis A vaccine.},
  author = {C R Boughton},
  year = {1991},
  doi = {10.5694/j.1326-5377.1991.tb93883.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1658582/},
  note = {Source identifier: 1658582}
}