@misc{indiciae1540f595bccb,
  title = {Immunization for seniors.},
  author = {Dale W Bratzler and B F Christiaens and Katherine Hempstead and Kristin L Nichol},
  year = {2002},
  url = {https://pubmed.ncbi.nlm.nih.gov/12508515/},
  note = {Source identifier: 12508515}
}