@misc{indiciaebfc7e43264f9,
  title = {Whooping-cough immunization.},
  author = {G Bousfield},
  year = {1970},
  doi = {10.1136/bmj.1.5690.238},
  url = {https://pubmed.ncbi.nlm.nih.gov/5412966/},
  note = {Source identifier: 5412966}
}