@misc{indiciae4b8ec369a411,
  title = {Acellular vaccine efficacy trials.},
  author = {S A Plotkin and M Cadoz},
  year = {1997},
  doi = {10.1097/00006454-199709000-00021},
  url = {https://pubmed.ncbi.nlm.nih.gov/9306493/},
  note = {Source identifier: 9306493}
}