@misc{indiciaebacfca37451c,
  title = {[Recurrent aphthae and their cytological features].},
  author = {Z Knychalska-Karwan and J Biedowa and B Gawrzewska},
  year = {1984},
  url = {https://pubmed.ncbi.nlm.nih.gov/6597079/},
  note = {Source identifier: 6597079}
}