@misc{indiciae280f2ab5e0a9,
  title = {Whooping-cough vaccination.},
  author = {N R Grist},
  year = {1977},
  doi = {10.1016/s0140-6736(77)92254-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/67415/},
  note = {Source identifier: 67415}
}