Tolerance to effects of high-dose oral d9-tetrahydrocannabinol and plasma cannabinoid concentrations in male daily cannabis smokers.
Gorelick DA, Goodwin RS, Schwilke E, Schwope DM, Darwin WD, Kelly DL, McMahon RP, Liu F, Ortemann-Renon C, Bonnet D, Huestis MA. Tolerance to effects of high-dose oral d9-tetrahydrocannabinol and plasma cannabinoid concentrations in male daily cannabis smokers. J Anal Toxicol. 2013 Jan-Feb; 37(1):11-6.