@misc{indiciae27a89c431858,
  title = {Rectal ulcer associated with levamisole.},
  author = {G V Bradby and M F Shadforth and A M Hoare},
  year = {1979},
  doi = {10.1136/ard.38.4.399-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/496458/},
  note = {Source identifier: 496458}
}