in tobacco Chemicals Cigarettes and Tobacco: What's Burning? Tobacco and the environment

used both cigarettes and e-cigarettes (ARRR=5.68)

The Action Plan instead adopts a dual approach that includes making nicotine-containing e-cigarettes more easily available as well as recommending additional measures that will reduce smoking uptake, encourage smokers to quit, or switch completely to e-cigarettes by making smoked tobacco products more expensive, less easily available, and less appealing and addictive

Burns exceptionally fast (and lights easily), very dry out of the bag

"Medical Marijuana Policy in the United States"

The most basic way of differentiating between electronic cigarettes and burning cigarettes is the substance that is produced