@misc{indiciae0767426b920d,
  title = {Ethical issues for vaccines and immunization.},
  author = {Jeffrey B Ulmer and Margaret A Liu},
  year = {2002},
  doi = {10.1038/nri780},
  url = {https://pubmed.ncbi.nlm.nih.gov/12002000/},
  note = {Source identifier: 12002000}
}