@misc{indiciaebad64cdeae47,
  title = {Recurrent aphthous ulcerations.},
  author = {J A Olson and J S Greenspan and S Silverman},
  year = {1982},
  url = {https://pubmed.ncbi.nlm.nih.gov/6954012/},
  note = {Source identifier: 6954012}
}