A Retrospective Analysis of Selected Opioids in Hair of Workplace Drug Testing Subjects - Stowe, G Neil; Paulsen, Ryan B; Hill, Virginia A; Schaffer, Michael I (Journal of analytical toxicology, 2019)
Keywords: Analgesics, Opioid - analysis; Chromatography, Liquid; Hair - chemistry; Humans; Limit of Detection; Opioid-Related Disorders - diagnosis; Reproducibility of Results; Retrospective Studies; Substance Abuse Detection - instrumentation; Substance Abuse Detection - methods; Tandem Mass Spectrometry; United States; Workplace; United States