@misc{indiciae06c745309587,
  title = {Whooping-cough vaccination.},
  author = {H H Neumann},
  year = {1977},
  doi = {10.1016/s0140-6736(77)91279-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/67505/},
  note = {Source identifier: 67505}
}