@misc{indiciaecda324546fae,
  title = {[Protective vaccination against pneumococci].},
  author = {T Schaberg},
  year = {2001},
  doi = {10.1055/s-2001-19106},
  url = {https://pubmed.ncbi.nlm.nih.gov/11748502/},
  note = {Source identifier: 11748502}
}