@misc{indiciae58679f4588c9,
  title = {Antigenic structure of Streptococcus pyogenes L forms.},
  author = {J Havlícek and H Havlícková},
  year = {1967},
  url = {https://pubmed.ncbi.nlm.nih.gov/4963377/},
  note = {Source identifier: 4963377}
}