@misc{indiciae34e856f347bd,
  title = {Tilting at the immunisation windmill.},
  author = {S Chapman},
  year = {1997},
  doi = {10.1136/bmj.314.7095.1641o},
  url = {https://pubmed.ncbi.nlm.nih.gov/9193289/},
  note = {Source identifier: 9193289}
}