@misc{indiciae9f10c358a9e5,
  title = {[Some problems of group hypersensitivities].},
  author = {B Szyszymar and E Malaszyńska-Olkiewicz and J Szyszymar},
  year = {1970},
  url = {https://pubmed.ncbi.nlm.nih.gov/4394017/},
  note = {Source identifier: 4394017}
}