@misc{1204021,
  author = {Michael J Welch and Lorna T Sniegoski},
  title = {Interlaboratory studies on the analysis of hair for drugs of abuse:},
  year = {2000},
  month = {2000-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.6468},
  language = {en},
}