@misc{indiciae26cf3875c4a9,
  title = {Toluidine blue staining as a malignancy test.},
  author = {A Sigurdson},
  year = {1973},
  doi = {10.3109/00016487309139725},
  url = {https://pubmed.ncbi.nlm.nih.gov/4122083/},
  note = {Source identifier: 4122083}
}