@misc{indiciaede850a1cbf7d,
  title = {Immunization on public trial.},
  author = {D T Karzon},
  year = {1977},
  doi = {10.1056/nejm197708042970511},
  url = {https://pubmed.ncbi.nlm.nih.gov/876303/},
  note = {Source identifier: 876303}
}