“…1 , 2 , 3 , 4 , 5 , 6 Studies in the general population of smokers demonstrate that reducing nicotine content in cigarettes to very low levels decreases smoking rate and dependence severity with minimal compensatory smoking (ie, smoking adjustments to sustain desired nicotine blood levels). 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 Overrepresentation of smoking among populations with psychiatric conditions and socioeconomic disadvantage requires examination of how these high-risk populations respond to reduced nicotine–content cigarettes. 1 , 2 , 3 , 4 , 5 , 6 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 …”