@misc{indiciaeb3ab9ce05ac3,
  title = {Why do adults contract diphtheria?},
  author = {J Tomaszunas-Blaszczyk and A Galazka},
  year = {1997},
  doi = {10.2807/esm.02.08.00127-en},
  url = {https://pubmed.ncbi.nlm.nih.gov/12631801/},
  note = {Source identifier: 12631801}
}