@misc{indiciae30019f80db97,
  title = {Isolation of benzoylecgonine from urine using solid-phase extraction.},
  author = {R E Anderson and G L Nixon},
  doi = {10.1093/jat/17.7.432},
  url = {https://pubmed.ncbi.nlm.nih.gov/8309218/},
  note = {Source identifier: 8309218}
}