@misc{indiciae7d25b2d3055d,
  title = {Toluidine blue: proceed with caution?},
  author = {C M Allen},
  year = {1998},
  doi = {10.1016/s1079-2104(98)90168-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/9768411/},
  note = {Source identifier: 9768411}
}