Interpretation of Δ9-tetrahydrocannabinol (THC), 11-hydroxy-THC (11-OH-THC) & 11-nor-9-carboxy-THC (THCCOOH) concentrations in blood and urine of frequent cannabis users
Schwilke, Eugene W.
University of Maryland, Baltimore ProQuest Dissertations & Theses, 2010. 3404256.