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Authors: Ronald R Flegel
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Journal Article

Δ9-Tetrahydrocannabinol and 11-hydroxy-Δ9-tetrahydrocannabinol as markers of cannabis use in urinary drug testing Get access

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Svante Vikingsson and others
Journal of Analytical Toxicology, Volume 48, Issue 9, November 2024, Pages 710–714, https://doi.org/10.1093/jat/bkae070
Published: 13 August 2024
Journal Article

Fentanyl as a marker of illicit drug use in morphine-positive urine specimens from workplace drug testing Free

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Svante Vikingsson and others
Journal of Analytical Toxicology, Volume 48, Issue 3, April 2024, Pages 185–190, https://doi.org/10.1093/jat/bkae003
Published: 01 February 2024
Journal Article
EDITOR'S CHOICE

Pharmacokinetics and pharmacodynamics of five distinct commercially available hemp-derived topical cannabidiol products Free

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C Austin Zamarripa and others
Journal of Analytical Toxicology, Volume 48, Issue 2, March 2024, Pages 81–98, https://doi.org/10.1093/jat/bkae001
Published: 11 January 2024
Journal Article

Prevalence of ∆8-tetrahydrocannabinol carboxylic acid in workplace drug testing Free

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Svante Vikingsson and others
Journal of Analytical Toxicology, Volume 47, Issue 8, October 2023, Pages 719–725, https://doi.org/10.1093/jat/bkad068
Published: 12 September 2023
Journal Article

Conversion of water-soluble CBD to ∆9-THC in synthetic gastric fluid—An unlikely cause of positive drug tests Free

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E. Dale Hart and others
Journal of Analytical Toxicology, Volume 47, Issue 7, September 2023, Pages 632–635, https://doi.org/10.1093/jat/bkad043
Published: 13 July 2023
Journal Article

Performance of Hair  Testing for Cocaine Use—Comparison of Five Laboratories Using Blind Reference Specimens Free

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E Dale Hart and others
Journal of Analytical Toxicology, Volume 47, Issue 2, March 2023, Pages 154–161, https://doi.org/10.1093/jat/bkac066
Published: 30 August 2022
Journal Article
EDITOR'S CHOICE

Update on Urine Adulterants and Synthetic Urine Samples to Subvert Urine Drug Testing Free

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Svante Vikingsson and others
Journal of Analytical Toxicology, Volume 46, Issue 7, September 2022, Pages 697–704, https://doi.org/10.1093/jat/bkac029
Published: 26 May 2022
Journal Article

Prevalence of Cannabidiol, ∆9- and ∆8-Tetrahydrocannabinol and Metabolites in Workplace Drug Testing Urine Specimens Free

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Svante Vikingsson and others
Journal of Analytical Toxicology, Volume 46, Issue 8, October 2022, Pages 866–874, https://doi.org/10.1093/jat/bkac013
Published: 09 March 2022
Journal Article

Urinary Pharmacokinetic Profile of Cannabidiol (CBD), Δ9-Tetrahydrocannabinol (THC) and Their Metabolites following Oral and Vaporized CBD and Vaporized CBD-Dominant Cannabis Administration Get access

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Dennis J Sholler and others
Journal of Analytical Toxicology, Volume 46, Issue 5, June 2022, Pages 494–503, https://doi.org/10.1093/jat/bkab059
Published: 18 June 2021
Journal Article

Prescription Opioids. II. Metabolism and Excretion Patterns of Hydrocodone in Urine Following Controlled Single-Dose Administration Get access

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Edward J. Cone and others
Journal of Analytical Toxicology, Volume 37, Issue 8, October 2013, Pages 486–494, https://doi.org/10.1093/jat/bkt066
Published: 14 August 2013
Journal Article

Prescription Opioids. I. Metabolism and Excretion Patterns of Oxycodone in Urine Following Controlled Single Dose Administration Get access

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Edward J. Cone and others
Journal of Analytical Toxicology, Volume 37, Issue 5, June 2013, Pages 255–264, https://doi.org/10.1093/jat/bkt031
Published: 21 April 2013
Journal Article

Evaluation of the 20% D-Methamphetamine Requirement for Determining Illicit Use of Methamphetamine in Urine Get access

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Francis M. Esposito and others
Journal of Analytical Toxicology, Volume 36, Issue 6, July 2012, Pages 399–404, https://doi.org/10.1093/jat/bks042
Published: 14 May 2012