@misc{indiciae0c1b2af596b6,
  title = {[Diphtheria booster immunization for adults].},
  author = {H M Hasselhorn and M Nübling and F W Tiller and F Hofmann},
  year = {1997},
  doi = {10.1055/s-2008-1047609},
  url = {https://pubmed.ncbi.nlm.nih.gov/9102270/},
  note = {Source identifier: 9102270}
}