Urinary excretion profiles of 11-nor-9-carboxy-Δ 9-tetrahydrocannabinol : Study III. A Δ 9-THC-COOH to creatinine ratio study - Fraser, Albert D.; Worth, David (Forensic science international, 2003)
Keywords: Cannabinoids; Chronic use; Confirmation; Screening; Urine excretion; Screening; Cannabinoids; Confirmation; Chronic use; Urine excretion