@misc{indiciaed87183aaa6cf,
  title = {Recurrent aphthous stomatitis and levamisole.},
  author = {C A Carvalho and T K Otuki and M E Poli and J L Nogueira and J Guerrero},
  year = {1976},
  doi = {10.1016/0035-9203(76)90104-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/1006772/},
  note = {Source identifier: 1006772}
}