Background Smoking cannabis may potentially increase exposure to numerous toxic
chemicals that are commonly associated with tobacco use. There is a paucity of data related …

Introduction Cannabis and tobacco couse is common and could expose users to higher
levels of toxicants. No studies have examined biomarkers of toxicant exposure in cousers of …

Introduction Cannabis and tobacco are the most widely used substances, and are often
used together. The present review examines the toxicant exposure associated with co-use …

BACKGROUND: Qualitative research suggests that a shared route of administration (ie via
inhalation) for the common forms of both tobacco (ie cigarettes) and cannabis (ie joints) may …

Background Nationally representative data of cannabis–tobacco co‐use have shown that
these substances are closely entwined and have significant adverse health consequences …

Introduction This study examined the predictive relationships between biomarkers of
nicotine exposure and 16-item self-reported level of tobacco dependence (TD) and …

Significance Cannabis use is increasing among cigarette smokers. If cannabis use is
associated with cigarette dependence, a barrier to smoking cessation, this could have public …

Importance Transitions between e-cigarettes and cigarettes are common among tobacco
users, but empirical evidence on the health outcomes of switching tobacco products is …

Cannabis and tobacco co-use is prevalent, but consensus regarding the reasons for co-use
among adults and the degree of interrelatedness between these substances is lacking …

Abstract Introduction The Population Assessment of Tobacco and Health (PATH) Study is a
longitudinal cohort study on tobacco use behavior, attitudes and beliefs, and tobacco-related …