@misc{indiciaec625c0abe10e,
  title = {Hepatitis A vaccination.},
  author = {M E Black and N Begg and R H Behrens},
  year = {1992},
  doi = {10.1016/0140-6736(92)90516-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/1353167/},
  note = {Source identifier: 1353167}
}