tobacco prevention campaign LA County Department of Public Health Tips From Former Smokers ®

We found that, due to small numbers of studies, inconsistency in the data, small effect sizes or a combination of these reasons, seven outcomes for which some previous research had found an association with smoking did notunder our meta-analytic framework and conservative approach to interpreting the datahave evidence of an association

The policy has indeed driven smoking prevalence downward over the past decade

The researchers conclude that this is likely due to the variety of alternative products the industry promoted prior to the ban

Avoid extended periods of exposure, high potency cannabis products, and poorly ventilated rooms