Tri-use of alcohol, cannabis, and nicotine in daily life among young adults: A day-level comparison of substance use outcomes to dual-use and alcohol-only use occasions
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Alcohol, cannabis, and nicotine use are common among young adults with many "co-using" substances on the same day. Most co-use research has focused on alcohol and cannabis co-use, but many alcohol + cannabis use days involve nicotine. Nicotine is rarely cons... ...
