@misc{indiciaeaf0ac2d130c3,
  title = {Aphthous ulcers.},
  author = {S Dreizen},
  year = {1981},
  doi = {10.1080/00325481.1981.11715788},
  url = {https://pubmed.ncbi.nlm.nih.gov/7232250/},
  note = {Source identifier: 7232250}
}