Acute subjective effects after smoking joints containing up to 69 mg Δ9-tetrahydrocannabinol in recreational users: a randomized, crossover clinical trial

Cannabidiol potentiates Δ9-tetrahydrocannabinol (THC) behavioural effects and alters THC pharmacokinetics during acute and chronic treatment in adolescent rats

(2011) Charlotte Klein et al.   PSYCHOPHARMACOLOGY

Potency Trends of Δ9-THC and Other Cannabinoids in Confiscated Cannabis Preparations from 1993 to 2008*

(2010) Zlatko Mehmedic et al.   JOURNAL OF FORENSIC SCIENCES

Do Δ9-tetrahydrocannabinol concentrations indicate recent use in chronic cannabis users?

(2009) Erin L. Karschner et al.   ADDICTION

Adverse health effects of non-medical cannabis use

(2009) Wayne Hall et al.   LANCET

Cannabis Smoke Condensate II: Influence of Tobacco on Tetrahydrocannabinol Levels

(2008) F. Van der Kooy et al.   INHALATION TOXICOLOGY

Cognitive and psychomotor effects in males after smoking a combination of tobacco and cannabis containing up to 69 mg delta-9-tetrahydrocannabinol (THC)

(2008) Claudine C. Hunault et al.   PSYCHOPHARMACOLOGY

Toward a Global View of Alcohol, Tobacco, Cannabis, and Cocaine Use: Findings from the WHO World Mental Health Surveys

(2008) Louisa Degenhardt et al.   PLOS MEDICINE