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. Author manuscript; available in PMC: 2009 Jun 2.
Published in final edited form as: Chem Biodivers. 2007 Aug;4(8):1770–1804. doi: 10.1002/cbdv.200790152

Fig. 1.

Fig. 1

Mean (N=6) plasma concentrations of THC, 11-OH-THC, and THC-COOH during smoking of a single cannabis cigarette containing 3.55% of THC. Arrows (↓) indicate one inhalation or puff on the cannabis cigarette. Reprinted and adapted with permission by Springer-Verlag, ‘Handbook of Experimental Pharmacology’, 2005, p. 660, Fig. 1.