@misc{indiciae4a13807bae68,
  title = {Hepatitis A vaccine.},
  author = {W H Bancroft},
  year = {1992},
  doi = {10.1056/nejm199208133270709},
  url = {https://pubmed.ncbi.nlm.nih.gov/1320741/},
  note = {Source identifier: 1320741}
}