@misc{indiciae46fa39ce2476,
  title = {Head-column field-amplified sample stacking in binary system capillary electrophoresis. Preparation of extracts for determination of opioids in microliter amounts of body fluids.},
  author = {A B Wey and C X Zhang and W Thormann},
  year = {1999},
  doi = {10.1016/s0021-9673(99)00577-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/10486716/},
  note = {Source identifier: 10486716}
}