@misc{indiciae06dc825bc157,
  title = {Vaccine interchangeability.},
  author = {David P Greenberg and Sandor Feldman},
  year = {2003},
  doi = {10.1177/000992280304200201},
  url = {https://pubmed.ncbi.nlm.nih.gov/12659381/},
  note = {Source identifier: 12659381}
}