Allan J. Barnes

Free and Glucuronide Whole Blood Cannabinoids' Pharmacokinetics after Controlled Smoked, Vaporized, and Oral Cannabis Administration in Frequent and Occasional Cannabis Users: Identification of Recent Cannabis Intake

Matthew N. Newmeyer, Madeleine J. Swortwood, Allan J. Barnes et al. · Clinical Chemistry · 2016 · 178 citations

Pharmacy, Pharmacokinetics, Pharmacology +11

Safety and Pharmacokinetics of Oral Cannabidiol When Administered Concomitantly With Intravenous Fentanyl in Humans

Alex F. Manini, Georgia Yiannoulos, Mateus M. Bergamaschi et al. · Journal of Addiction Medicine · 2015 · 124 citations · Full text

Medicine, Pharmacokinetics, Pharmacology +12

Nabiximols combined with motivational enhancement/cognitive behavioral therapy for the treatment of cannabis dependence: A pilot randomized clinical trial

José Trigo, Alexandra Soliman, Lena C. Quilty et al. · PLoS ONE · 2018 · 119 citations · Full text

Medicine, Pharmacology, Pharmacotherapy +17

Cannabinoid concentrations in hair from documented cannabis users

Marilyn A. Huestis, Richard A. Gustafson, Eric T. Moolchan et al. · Forensic Science International · 2006 · 116 citations · Full text

Pharmacy, Toxicology, Forensic Toxicology +11

Major and Minor Metabolites of Cocaine in Human Plasma following Controlled Subcutaneous Cocaine Administration

Erin A Kolbrich, Allan J. Barnes, David A. Gorelick et al. · Journal of Analytical Toxicology · 2006 · 106 citations

Medicine, Pharmacokinetics, Pharmacology +15