@misc{indiciae8d99b1fa1dbc,
  title = {Whooping cough immunization.},
  author = {J Cameron},
  year = {1970},
  doi = {10.1136/bmj.1.5688.109},
  url = {https://pubmed.ncbi.nlm.nih.gov/5411433/},
  note = {Source identifier: 5411433}
}