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. Author manuscript; available in PMC: 2008 Jan 1.
Published in final edited form as: Pharmacol Biochem Behav. 2007 Jan 4;86(1):132–139. doi: 10.1016/j.pbb.2006.12.017

Figure 2.

Figure 2

Percentage reduction in smoking at week 5 (45 mg dose) and exposure ratios for carbon monoxide and total NNAL at week 5 across subjects. Mean reduction at week 5 was -48.9%, while mean ERs for carbon monoxide and total NNAL at week 5 were respectively, M = 2.45 (SD = 2.54) and M = 1.66 (SD = 1.09).