Impact of nicotine reduction in cigarettes on smoking behavior and exposure: Are there differences by race/ethnicity, educational attainment, or gender?

Dana Mowls Carroll, Bruce R. Lindgren, Sarah S. Dermody, Rachel Denlinger-Apte, Andrew Egbert, Rachel N. Cassidy, Tracy T. Smith, Lauren R. Pacek, Alicia M. Allen, Jennifer W. Tidey, Michael J. Parks, Joseph S. Koopmeiners, Eric C. Donny, Dorothy K. Hatsukami