Similar content being viewed by others Background Air pollution and its health hazards have been an important issue for researchers for decades
Figure 6 Number of studies analyzed that confirm the relationship between the use of EC and the consumption of conventional cigarettes and other substances DISCUSSION The present study posed the following research question: What are the risk and protective factors for e-cigarette use among adolescents, its association with tobacco and other substance use, and the evidence of its use as a smoking cessation strategy?
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