@misc{indiciaeb4b23abd76ee,
  title = {Vaccine programmes and policies.},
  author = {D M Salisbury and P C L Beverley and E Miller},
  year = {2002},
  doi = {10.1093/bmb/62.1.201},
  url = {https://pubmed.ncbi.nlm.nih.gov/12176861/},
  note = {Source identifier: 12176861}
}