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. Author manuscript; available in PMC: 2013 Jul 10.
Published in final edited form as: J Nucl Med. 2010 Jul 21;51(8):1226–1233. doi: 10.2967/jnumed.109.072447

FIGURE 6.

FIGURE 6

Percentage occupancy of β2*-nAChRs at hours 5 and 6 after smokers had smoked to satiety significantly correlated with number of cigarettes smoked at challenge (hour 5: ρ = 0.67, P = 0.05, and hour 6: ρ = 0.73, P = 0.03).