is weed smoke the same as cigarette smoke More Americans than ever believe marijuana safer than smoke, but they're wrong Smoking marijuana may be more

Environ Monit Assess 181(1):255265

Electronic cigarettes, also known as e-cigarettes, have gained significant popularity in recent years as an alternative to traditional tobacco smoking

The meta-analytic tool overcomes many of the limitations of traditional meta-analyses by incorporating between-study heterogeneity into the uncertainty of risk estimates, accounting for small numbers of studies, relaxing the assumption of log(linearity) applied to the risk functions, handling differences in exposure ranges between comparison groups, and systematically testing and adjusting for bias due to study designs and characteristics

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