Population‐level patterns and mental health and substance use correlates of alcohol, marijuana, and tobacco use and co‐use in US young adults and adults: Results from the population assessment for tobacco and health

Abstract

Prevention and intervention campaigns should focus on multiple product use, as single substance use is uncommon. Alcohol is common in all patterns, suggesting it should also gain more focus in marijuana and tobacco prevention and intervention programs. (Am J Addict 2018;27:491-500).