Concurrent treatment for alcohol and tobacco dependence: are patients ready to quit both? Stotts AL, Schmitz JM, Grabowski J. Department of Psychiatry and Behavioral Sciences, U.T. Mental Sciences Institute, Substance Abuse Research Center, University of Texas Medical School at Houston, 1300 Moursund Avenue, 77030, Houston, TX, USA The prevalence of smoking among alcohol abusers is high, yet little is known about this dual-dependency. This study examines mechanisms involved in changing both alcohol and tobacco use concurrently using the transtheoretical model (TTM) measures of change. Alcohol and tobacco dependent outpatients (N=115) entering a dual-substance dependence program were compared on baseline measures...