@misc{indiciae7db1c288f294,
  title = {Whooping-cough immunization.},
  author = {M C Robertson},
  year = {1980},
  doi = {10.1136/bmj.280.6210.331},
  url = {https://pubmed.ncbi.nlm.nih.gov/7357359/},
  note = {Source identifier: 7357359}
}