@misc{indiciae28bb07f70c0f,
  title = {STUDIES ON INFLUENZA IN SOFIA, 1962.},
  author = {P VERBEV and S ZELIAZKOV and E GABEV and V MONEV and N NINOV},
  year = {1964},
  url = {https://pubmed.ncbi.nlm.nih.gov/14277608/},
  note = {Source identifier: 14277608}
}