@misc{indiciaeaf574a87acde,
  title = {Tetramethylbenzidine--a substitute for benzidine in hemoglobin analysis.},
  author = {R C Lijana and M C Williams},
  year = {1979},
  url = {https://pubmed.ncbi.nlm.nih.gov/458244/},
  note = {Source identifier: 458244}
}