@misc{indiciae13cb91eda60f,
  title = {Hepatitis A vaccine.},
  author = {C M Regan and Q Syed and A Corkery},
  year = {1991},
  doi = {10.1136/bmj.303.6799.414-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/1655132/},
  note = {Source identifier: 1655132}
}