@misc{indiciae2a300e33ee3e,
  title = {Aphthous ulceration.},
  author = {A J Moore},
  year = {1968},
  doi = {10.1136/bmj.2.5603.494},
  url = {https://pubmed.ncbi.nlm.nih.gov/5648314/},
  note = {Source identifier: 5648314}
}