@misc{indiciaee10a6a1a64b9,
  title = {Immunization, practice records and the white paper.},
  author = {E Pennington and R M Wilcox},
  year = {1988},
  url = {https://pubmed.ncbi.nlm.nih.gov/3256691/},
  note = {Source identifier: 3256691}
}