@misc{indiciaeed29522abb59,
  title = {An amperometric opiate assay.},
  author = {P J Holt and L D Stephens and N C Bruce and C R Lowe},
  year = {1995},
  doi = {10.1016/0956-5663(95)96927-q},
  url = {https://pubmed.ncbi.nlm.nih.gov/7612204/},
  note = {Source identifier: 7612204}
}