@article{79806,
  author = {Michael Welch and Lorna Sniegoski and Susan Tai},
  title = {Two New Standard Reference Materials for the Determination of Drugs of Abuse in Human Hair},
  year = {2003},
  number = {376},
  month = {2003-08-01},
  publisher = {Analytical and Bioanalytical Chemistry},
  language = {en},
}