@misc{indiciaeeb665016a4c6,
  title = {Urine cannabinoid analysis: an integrated multi-method approach.},
  author = {D L Black and B A Goldberger and D S Isenschmid and S M White and Y H Caplan},
  doi = {10.1093/jat/8.5.224},
  url = {https://pubmed.ncbi.nlm.nih.gov/6389979/},
  note = {Source identifier: 6389979}
}