@misc{indiciae323a4bfca7bc,
  title = {[Bacterial flora in chronic maxillary sinusitis].},
  author = {A Szymczak and M Zelachowska and L Lisowska},
  year = {1979},
  url = {https://pubmed.ncbi.nlm.nih.gov/312479/},
  note = {Source identifier: 312479}
}