RT Journal Article SR Electronic T1 Brain Uptake Kinetics of Nicotine and Cotinine after Chronic Nicotine Exposure JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics DO 10.1124/jpet.105.085381 A1 Paul R Lockman A1 Ghia McAfee A1 Werner J Geldenhuys A1 Cornelis J Van der Schyf A1 Thomas J Abbruscato A1 David D Allen YR 2005 UL http://jpet.aspetjournals.org/content/early/2005/04/21/jpet.105.085381.abstract AB