@misc{indiciae8414998b194a,
  title = {Immunizations.},
  author = {J O Klein},
  year = {1991},
  doi = {10.1016/0045-9380(91)90007-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/1743047/},
  note = {Source identifier: 1743047}
}