@misc{indiciaea52686ab4d67,
  title = {Whooping-cough vaccination.},
  author = {D Turner},
  year = {1979},
  doi = {10.1136/bmj.1.6167.892-c},
  url = {https://pubmed.ncbi.nlm.nih.gov/435862/},
  note = {Source identifier: 435862}
}