@misc{indiciaef638b336a626,
  title = {Hepatitis A vaccine.},
  author = {P J Longson},
  year = {1992},
  doi = {10.1136/bmj.305.6858.888},
  url = {https://pubmed.ncbi.nlm.nih.gov/1330143/},
  note = {Source identifier: 1330143}
}