@misc{indiciae874969f786d9,
  title = {Whooping-cough vaccination.},
  author = {N W Preston},
  year = {1979},
  doi = {10.1136/bmj.2.6185.332},
  url = {https://pubmed.ncbi.nlm.nih.gov/476450/},
  note = {Source identifier: 476450}
}