@misc{indiciae419c5c92969f,
  title = {Pertussis immunization: problems, perspectives, prospects.},
  author = {E A Mortimer},
  year = {1980},
  doi = {10.1080/21548331.1980.11946671},
  url = {https://pubmed.ncbi.nlm.nih.gov/7419227/},
  note = {Source identifier: 7419227}
}