@misc{indiciaeadc51974d84c,
  title = {Pertussis in Poland.},
  author = {Anna Gzyl and Ewa Augustynowicz and Daniel Rabczenko and Grzegorz Gniadek and Janusz Slusarczyk},
  year = {2004},
  doi = {10.1093/ije/dyh012},
  url = {https://pubmed.ncbi.nlm.nih.gov/15082640/},
  note = {Source identifier: 15082640}
}